Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/SU4 Dual Valve Spring 82 @ 34.25mm SPR-TS1015 + RET-TS60/WRX1 + SEAT-TS/SUB-4 No OEMSupertech valve springs are made with premium Super Clean...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-H1001D-C20 Dual valve spring kit 80 @ 34mm / SPR-H1001D + RET-H70/T1 + SEAT-H1020DS (16)Supertech has been around for a long time...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-H1020+2024 Dual Valve spring Kit 102 @ 39mm SPR-H1020+2024 + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean Chrome...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-H1021S-TB48 Single Valve spring Kit 77 @ 39mm SPR-H1021S + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean Chrome...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-H1022S-TB48 Single Valve spring kit 55 lbs @ 39mm SPR-H1022S + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/GTR Dual Valve spring kit: 70 @36mm Exh 90 @34.2mm +SPR-TS1015 + RET-TS5.5/T8(int)+RET-TS5.5/T9(exh)+SEAT-TS/1GTRSupertech valve springs are made with premium Super Clean Chrome...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1012/GTR Dual Valve spring kit: int 60 @36mm exh 80 @34.2mm +SPR-TS1012 + RET-TS5.5/T8(int)+RET-TS5.5/T9(exh)+SEAT-TS/1GTRSupertech valve springs are made with premium Super Clean...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1012/NCA Dual Valve spring kit 82 @35mm SPR-TS1015 + RET-NVS15/T1+OEM seat + SEAT-TS1015/2 (optional)Supertech has been around for a long time in...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/NCA Dual Valve spring kit 78 @35mm SPR-TS1015 + RET-NVS15/T1+OEM seat + SEAT-TS1015/2 (optional)Supertech valve springs are computer designed to ensure smooth...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS2081/N35 Single Valve Spring 55 @ 35mm (24)SPR-TS2081/N35 + (24)RET-TS5.5/T6 + Fact seatSupertech valve springs are computer designed to ensure smooth harmonics...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/N35 Dual Valve Spring 82@ 35mm (24)SPR-TS1015/N35 + (24)RET-TS5.5/T6 + SEAT-TS1015Supertech valve springs are computer designed to ensure smooth harmonics under high...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/RB26 Dual Valve Spring In:64 Ex: 71 @35.5 (24)SPR-TS1015/RB26 + (24)RET-NRB60/TS + SEAT-RB26/4.3Supertech valve springs are computer designed to ensure smooth harmonics...
The cookie settings on our website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site!