Quick view Details Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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Quick view Details Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 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22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.530 DOUBLE - 221432-16 MSRP: $520.15 Now: $468.14 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Springs Single Hemi Drag Pak - 221431X-16 MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Springs Single Hemi - 221431-16 MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Small Block Chevy LS Series .600in Lift Single NexTek High Perf Valve Springs - 221428-16 MSRP: $332.93 Now: $299.64 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 221427-16 MSRP: $380.20 Now: $342.18 Add to Cart Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1425 POLISHED - 221425P-16 MSRP: $747.06 Now: $672.35 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs - 221425-16 MSRP: $455.27 Now: $409.74 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1424 POLISHED - 221424P-16 MSRP: $704.97 Now: $634.47 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID - 221424-16 MSRP: $414.32 Now: $372.89 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs - 221422-16 MSRP: $717.21 Now: $645.49 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Valve Spring, SPRING-1.324 DOUBLE - 221421-16 MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 Add to Cart Compare Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set - 221420-16 MSRP: $868.29 Now: $781.46 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 221418-32 MSRP: $809.71 Now: $728.74 Add to Cart Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Valve Springs - 22140-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs - 22130-24 MSRP: $208.27 Now: $197.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Mitsubishi 4G63 00in/.775in Valve Spring (Single) - 22125-1 MSRP: $6.99 Now: $6.64 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Honda B Series Non V-Tec 16pc Valve Springs - 22120-16 MSRP: $349.60 Now: $332.12 Add to Cart Compare Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Valve Springs (1.160/.870) - 22115-16 MSRP: $361.85 Now: $343.76 Add to Cart Compare Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Honda (H33 V-Tec) 16pc Valve Springs - 22110-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Details Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 MSRP: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley 16pc NexTek Drag Race/Oval Track & Endurance Valve Springs - 221452SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $897.58 Now: $807.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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Quick view Manley Performance Manley Valve Spring, SPRING-1450 POLISHED - 221450P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,378.99 Now: $1,241.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... 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MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Pro Stock / Fuel / Alcohol NexTek Series Drag Race Valve Springs - 221450-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,089.44 Now: $980.50 Add to Cart Compare Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and... MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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Quick view Manley Performance Manley Valve Spring, SPRING-1449 POLISHED - 221449P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,236.43 Now: $1,112.79 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. 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MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1.677 TRIPLE - 221449-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $945.41 Now: $850.87 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1448 POLISHED - 221448P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .900in lift High Performance Valve Springs (Set of 16) - 221448-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1447 POLISHED - 221447P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,008.99 Now: $908.09 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... 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MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Springs (Set of 16) - 221447-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $719.42 Now: $647.48 Add to Cart Compare Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Drag Race NexTek Series 1.677in Dia .800in lift High Performance Valve Spring - Single - 221447-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $44.97 Now: $40.47 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221446SF-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $929.83 Now: $836.85 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1.620 DOUBLE - 221445P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Valve Spring, SPRING-1444 POLISHED - 221444P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1.610 DOUBLE - 221444-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
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Quick view Manley Performance Manley Valve Spring, SPRING-1443 POLISHED - 221443P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $877.56 Now: $789.80 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley NexTek Series 1.580 OD .832 ID .730 Lift Oval Track and Endurance Valve Springs - 221443-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $587.82 Now: $529.04 Add to Cart Compare Quick view Manley Performance Manley Oval Track NexTek Series 1.56in Dia .750in lift High Performance Valve Springs (Set of 16) - 221442-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $664.74 Now: $598.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $676.98 Now: $609.28 Add to Cart Compare Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
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Quick view Manley Performance Manley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16 - 221440P-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $635.10 Now: $571.59 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - 221439-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $495.87 Now: $446.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single - 221439-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $31.00 Now: $27.90 Add to Cart Compare Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Ford 4.6L/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221437-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $405.78 Now: $365.20 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Springs (2 valves per cylinder) - 221436-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $323.67 Now: $291.30 Add to Cart Compare Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single - 221436-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $20.23 Now: $18.21 Add to Cart Compare Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
Quick view Manley Performance Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs - 221435-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $481.98 Now: $433.78 CURRENTLY OUT OF STOCK Compare Quick view
