Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSpring 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 ExclusionsNew productsSpring and Retainer KitsSupertechValve Springs
Supertech Performance Single Valve spring Kit for VW-Audi 2.0TFSI: Intake 73lbs @ 37.4 - Max lift Intake 12.5mm Exhaust 85lbs @ 36 - Max...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech Single Valve Springs, Titanium Retainers and Seats for LS B18a B18b B20b B20zSpecifications: Outer Spring -- 27.50mm OD -- 20.00mm ID 54 lbs...
Best selling productsCylinder Head PartsEngineExcept Excluded Sale BrandsFlash Sale ExclusionsNew productsSupertechValve Springs
Supertech 82b Dual Valve Springs, Titanium Retainers and Spring Seats for Honda K20, K20a2, K20z1, K20z3, K24a2 Outer Spring -- 28.10mm OD -- 20.00mm...
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