Quick view Details Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST MSRP: $773.05 Now: $618.62 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1019D MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H100DR-Z7 MSRP: $922.70 Now: $738.37 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-ST MSRP: $547.74 Now: $438.32 Add to Cart Compare Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-ST MSRP: $1,042.17 Now: $833.98 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW M50/S50 Dual Valve Spring Kit - SPRK-H100DR-BM MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan KA24 Dual Valve Spring Kit - SPRK-H100DR-240 MSRP: $731.56 Now: $585.42 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1FZ Dual Valve Spring Kit - SPRK-H100DR-1FZ MSRP: $1,023.41 Now: $818.97 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H100DR MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit - SPRK-H1007BE-T1GR MSRP: $937.41 Now: $750.15 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-2 MSRP: $771.99 Now: $617.77 Add to Cart Compare Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1 MSRP: $771.99 Now: $617.77 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 MSRP: $830.57 Now: $664.65 Add to Cart Compare Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-S50-B30E MSRP: $961.35 Now: $769.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S38 MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1005D-S14 MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda C30 Dual Valve Spring Kit - SPRK-H1005D-NSX MSRP: $1,097.29 Now: $878.09 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW M20 Dual Valve Spring Kit - SPRK-H1005D-M20 MSRP: $915.55 Now: $732.66 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Nissan Pulsar Gti-R Dual Valve Spring Kit - SPRK-H1005D-GTIR MSRP: $639.64 Now: $511.86 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit - SPRK-H1005D-BM-B32E MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BM MSRP: $1,180.03 Now: $944.30 Add to Cart Compare Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Toyota 1FZ-FE 24V Dual Valve Spring Kit - SPRK-H1005D-1FZ MSRP: $1,096.43 Now: $877.40 CURRENTLY OUT OF STOCK Compare Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda H22 Dual Valve Spring Kit - SPRK-H1005D MSRP: $639.64 Now: $511.86 Add to Cart Compare Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Details Supertech Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit - SPRK-H1003S-R18 MSRP: $920.83 Now: $736.88 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Mitsubishi 3000 Single Valve Spring Kit - SPRK-M1005S-6G72 Supertech Mitsubishi 3000 Single Valve Spring Kit MSRP: $838.14 Now: $670.71 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit - SPRK-M1005D-RB20 Supertech Nissan Skyline RB20 DOHC 24V (w/Solid Lifter Conversion) Dual Valve Spring Kit MSRP: $1,180.03 Now: $944.30 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1005D Supertech Mitsubishi 4G63 Dual Valve Spring Kit MSRP: $752.12 Now: $601.87 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech 2015+ Honda K20C Single Valve Spring Kit - SPRK-K20C-1 Supertech 2015+ Honda K20C Single Valve Spring Kit MSRP: $964.96 Now: $772.19 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.68 Now: $629.53 Add to Cart Compare Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-2 Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) MSRP: $786.01 Now: $628.99 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit - SPRK-HM1007BE-S54 Supertech BMW S54 24V 3.2L Single Beehive Valve Spring Kit MSRP: $1,325.23 Now: $1,060.49 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit - SPRK-HM1007BE-MC2 Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit MSRP: $863.90 Now: $691.32 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) - SPRK-HM1007BE-MC Supertech 02-07 Mini Cooper 1.6L Beehive Valve Spring Kit (For Triple Groove Valves) MSRP: $763.86 Now: $611.27 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit - SPRK-H2416 Supertech Honda LEA/L15A 4cyl 16V Honda CR-Z 1.5L LEA Single Valve Spring Kit MSRP: $777.34 Now: $622.05 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) MSRP: $799.52 Now: $639.81 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1022S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1022D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
Quick view Supertech Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit - SPRK-H1022D-ST Supertech Honda S2000/F20/K20 Series Dual Valve Spring Kit MSRP: $719.51 Now: $575.78 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1022D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit - SPRK-H1022D-S14 Supertech BMW S14 16V/S38 24V Dual Valve Spring Kit MSRP: $786.68 Now: $629.53 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20-VE Dual Valve Spring Kit - SPRK-H1022D-P12 Supertech Nissan SR20-VE Dual Valve Spring Kit MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan TB48 24V Single Valve Spring Kit - SPRK-H1021S-TB48 Supertech Nissan TB48 24V Single Valve Spring Kit MSRP: $1,058.71 Now: $847.22 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Single Valve Spring Kit - SPRK-H1021S-SR20 Supertech Nissan SR20DET Single Valve Spring Kit MSRP: $558.78 Now: $447.16 Add to Cart Compare Quick view Supertech Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) - SPRK-H1021D-VE Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss) MSRP: $665.38 Now: $532.46 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST Supertech Honda F20/K20 Dual Valve Spring Kit MSRP: $720.50 Now: $576.57 Add to Cart Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1021D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 Add to Cart Compare Quick view Supertech Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1021D Supertech Honda F20/K20A2 Dual Valve Spring Kit MSRP: $757.28 Now: $606.00 Add to Cart Compare Quick view Supertech Supertech Nissan SR20 Single Valve Spring Kit - SPRK-H1020S-SR20 Supertech Nissan SR20 Single Valve Spring Kit MSRP: $529.37 Now: $423.62 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan SR20DET Dual Valve Spring Kit - SPRK-H1020D-SR20 Supertech Nissan SR20DET Dual Valve Spring Kit MSRP: $812.42 Now: $650.13 CURRENTLY OUT OF STOCK Compare Quick view Supertech Supertech Nissan Patrol TB48 Dual Valve Spring Kit - SPRK-H1020-2024 Supertech Nissan Patrol TB48 Dual Valve Spring Kit MSRP: $1,218.63 Now: $975.19 Add to Cart Compare Quick view Supertech Supertech Honda S2000 F20 Dual Valve Spring Kit - SPRK-H1019D-ST Supertech Honda S2000 F20 Dual Valve Spring Kit
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