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-H1005D/S38 (24v) Dual Valve spring 92lbs @35.5 SPR-H1005D/S14 + RET-BMS14/T1 + SEAT-H1002)Supertech valve springs are made with premium Super Clean Chrome silicon...
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