Quick view Details Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 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 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 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26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 MSRP: Now: $20.41 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 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 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 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221434-32 MSRP: $717.01 Now: $645.31 Add to Cart Compare Quick view Details Manley Performance Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 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 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $20.23 Now: $18.21 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 MSRP: $264.87 Now: $251.63 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 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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... 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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 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 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221427-16 MSRP: $380.20 Now: $342.18 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 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. 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Quick view Details Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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Quick view Details Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK 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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 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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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 Ford 4.6L/5.4L SOHC NexTek Series Street/Strip 1.125 Valve Springs (2 valves per cylinder - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. 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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 Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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... 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Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 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26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder) - 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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. 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221419-32 MSRP: $635.10 Now: $571.59 Add to Cart Compare Quick view Details Manley Performance Manley Ford/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. 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Quick view Details Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 Add to Cart 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 Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS MSRP: Now: $732.11 Add to Cart Compare Quick view Details Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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...
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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Circle Track Roller Polished NexTek Series Valve Springs - 221441P-16 MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 MSRP: $111.96 Now: $106.36 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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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...
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 Add to Cart 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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $605.52 Now: $575.24 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/o Valve Locks) - 26105 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 .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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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...
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 Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks) - 26200 MSRP: $478.79 Now: $454.85 Add to Cart 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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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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 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... 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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 Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single) - 221434-1 MSRP: $22.41 Now: $20.17 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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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... 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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 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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE - 221418-1 MSRP: $25.30 Now: $22.77 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK 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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Now: $365.20 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Ford/Mazda 2.0L/2.3L/2.0L 16pc Valve Spring Kit - 22200-16 MSRP: $267.12 Now: $253.76 Add to Cart Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: Now: $459.04 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve)16pc Titanium Retainers - 23115-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T) 16pc Valve Springs (1.100/.775) - 22125-16 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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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Quick view Details Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: Now: $548.93 CURRENTLY OUT OF STOCK 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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $20.23 Now: $18.21 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 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 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... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Honda (B18A/B - Non V-Tec) 16pc Titanium Retainers - 23120-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $20.23 Now: $18.21 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Titanium Retainers - 23150-16 MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Honda (F20C F22C) 16pc Valve Springs - 22150-16 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 Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Honda (K20A K20Z) 16pc Titanium Retainers - 23140-16 MSRP: $264.87 Now: $251.63 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 Honda (K20A3 K24A) 16pc Valve Springs - 22145-16 MSRP: $201.31 Now: $191.24 Add to Cart Compare Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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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 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... 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Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: $652.92 Now: $554.98 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer - 23617-1 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... MSRP: Now: $20.41 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi (4G63-4G63T DOHC 16 Valve) 16pc Titanium Retainers - 23125-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $111.96 Now: $106.36 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Details Manley Performance Manley Honda B Series Non V Tech Valve Springs and Retainer Kit - 26120 MSRP: $553.02 Now: $525.37 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 Honda F20C/F22C Valve Spring and Retainer Kit (w/ Valve Locks) - 26150K MSRP: $667.58 Now: $634.20 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley 7 Degree STD 32pc Titanium Retainers for Manley 221419 - 23605-32 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated... 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MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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Manufactured from premium alloys and... MSRP: $111.96 Now: $106.36 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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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26125K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $442.68 Now: $420.55 Add to Cart Compare Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Quick view Manley Performance Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) - 26125 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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... 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Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $501.98 Now: $476.88 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Alcohol/Fuel Classes/ProMod NexTek Series High Performance Valve Springs - 221461-16 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... 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Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks) - 26115K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $757.84 Now: $719.95 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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MSRP: $1,110.76 Now: $999.68 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Performance Valve Spring Cups provide a precision-machined, durable foundation for valve springs while protecting the cylinder head from spring wear. Manufactured from premium materials and... MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. 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MSRP: $676.98 Now: $609.28 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. 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Quick view Manley Performance Manley 90-99 Mitsubishi 4G63-4G63T DSM DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks) (16 e - 26115 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $654.30 Now: $621.59 Add to Cart Compare Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... 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MSRP: $100.28 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... 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Quick view Manley Performance Manley Acura (B16A B18C B17A) / Honda (H22 V-Tec) 16pc Titanium Retainers - 23100-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Acura B Series V-Tec HP Race 16pc Valve Springs - 22105-16 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: $292.89 Now: $278.25 Add to Cart Compare Quick view Manley Performance Manley Acura B Series V-Tec Valve Spring and Retainer Kit (w/ Valve Locks) - 26105K Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. 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NexTek® springs resist pressure loss and valve-train degradation even in the most...
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Quick view Manley Performance Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 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: $30.12 Now: $27.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Manley Performance Manley Chevy LS Valve Spring and Tool Steel Retainer Kit (w/ Valve Locks) - 26361634KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $732.11 Add to Cart Compare Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
Quick view Manley Performance Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks) - 26351148KS Manley Performance LS & LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: Now: $926.67 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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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...
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 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 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Dodge SRT-4 .500in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26190 Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and... MSRP: $339.15 Now: $322.19 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Titanium Retainers - 23190-16 Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade... MSRP: $264.87 Now: $251.63 Add to Cart Compare Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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Quick view Manley Performance Manley Dodge SRT-4 16pc Valve Springs - 22190-16 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: $111.96 Now: $106.36 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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