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 productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-M1007S-TB48 Single Valve spring Kit 88 @ 38.5mm SPR-M1007S + OEM Retainer + OEM Seat (opt. spring shim SS-3025)Supertech valve springs are...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-M1007S/3000 Single Valve Spring 102@ 37.15mm (24)SPR-M1007S + (24)RET-M65/T1Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel alloy...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-M1007S/RB Single Valve Spring 70 @ 40.7 (24) SPR-M1007S/RB + (24)RET-NRB60/TSSupertech valve springs are computer designed to ensure smooth harmonics under high...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Performance SPRK-M1015/EX2 Dual Valve Spring 75@ 35.3mm (16)SPR-TS1015/EX + RET-TS1015/T1EX - SEAT-M1015-1 (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-M1015/EX3 Dual Valve Spring 75@ 35.3mm (16)SPR-TS1015/EX + 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-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 productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-MM16D2 1.6lts Dual Spring kit / 70lbs@33.50mm(16) SPR-TS1015/MI + (16)RET-TS60/MA2 + (16)SEAT-TS/MA18E.Supertech valve springs are computer designed to ensure smooth harmonics under...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance SPRK-MM16S 1.6lts Single Spring kit / 58lbs@34.10mm (16) SPR-TS1015/Si + (16)RET-TS60/MA2 + (16)SEAT-TS/MA18ISupertech 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-MM18D 1.8lts Dual Spring kit / 74lbs@34.2mm 16) SPR-TS1015/MI + (16)RET-TS60/MA2 + (16)SEAT-TS/MA18ISupertech 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-MM18S 1.8lts Single Spring kit / 56lbs@34.20mm(16) SPR-TS1015/Si + (16)RET-TS60/MA2 + (16)SEAT-TS/MA18ISupertech valve springs are computer designed to ensure smooth harmonics under...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
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