Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsToda RacingValve Springs
Remodeled natural frequency and improved valve spring material. These progressive pitch coil springs have been redesigned to give valve lifts of up to 12.5mm...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-TC25S Single Valve Spring 55 @ 35.4mm SPR-TC25S + RET-2500/T1 + SS-3012Supertech valve springs are made with premium Super Clean Chrome silicon...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-TS1012 Dual Valve Spring 80 @ 33.65mm (24)SPR-TS1012 + (24)RET-TS60/T1 + (24)SEAT-TS1015/2 + OEMSupertech valve springs are made with premium Super Clean...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-2081-SP Single Valve Spring 60@ 33.65mm (24)SPR-2081 + (24)RET-NVG1015/T1 + (OEM SEAT)Supertech valve springs are made with premium Super Clean Chrome silicon...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-TS1015/SU3 Dual Valve Spring 64@ 36mm SPR-TS1015 + RET-TS60/WRX1 + SEAT-TS/SUB-3 No OEMSupertech has been around for a long time in the...
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