Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-M1007D-3 Dual Valve Spring 110 @ 38.1mm SPR-M1007D +RET-M65/STD + SEAT-M1007D/FP + Valve seal VS-H6.6Supertech valve springs are made with premium Super...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-M1007S Single Valve Spring 78 @ 39.6 SPR-M1007S + RET-M65/T1Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-MM16D1 1.6lts Dual Spring kit / 49lbs@36.80mm (16) SPR-TS1015/MI + (16)RET-TS60/MA2 + (16)SEAT-TS/MA16.Supertech valve springs are made with premium Super Clean Chrome...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPR-HY250 (beehive) Beehive Valve spring 58 @ 34.5mm (16) SPR-HY250 + RET-BM5-RR +OEM SEATSupertech valve springs are made with premium Super Clean...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-HY1015-3 Dual Valve Spring 85@ 34.5mm (16)SPR-HY1015-3 + RET-TS1015/T1EX - SEAT-M1015-2 (also use OEM seal-seat)Supertech valve springs are made with premium Super...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-HY1015-2 Dual Valve Spring 75@ 35.3mm (16)SPR-HY1015-2 + RET-TS1015/T1EX - SEAT-M1015-1 (also use OEM seal-seat)Supertech valve springs are made with premium Super...
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!