Best selling productsBlox RacingCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer Kits
BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market.These Ti retainers are machined to exact specifications and help reduce...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Honda Single Valve Spring & Retainer Kits SPRK-F22ABSupertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TS1015/SU1 Dual Valve Spring 70@ 35.5mm SPR-TS1015 + RET-TS60/WRX1 + SEAT-TS/SUB No OEMSupertech has been around for a long time in the...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-V1107D/7 Dual Valve Spring (7mm stem) 147@ 34mm SPR-V1107 + RET-021Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-T2ZS Single Valve Spring Kit - 70 @38.5mm (16) SPR-T2ZS + (16)RET-T2Z/T1 Supertech valve springs are made with premium Super Clean Chrome...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-TC25D/VR6 Dual valve spring 80 @36mm SPR-TC25D/VR6 + RET-K20A3/TC25 + SEAT-VR624Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
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