Valve Springs

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

Skunk2 Pro Series Honda/Acura B16A/B17/B18C/H22A/F20B Titanium Retainers

Supertech 8mm Shim 3.05mm Thick

Supertech Cam Follower Shim 8mm Dia 2.80mm Thick

Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit

Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (10500RPM/55PSI Max)

Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE)

Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)

Supertech Mazda Miata 1.6L Single Valve Spring Kit

Supertech Honda F20/K20 Dual Valve Spring Kit

Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit

Supertech Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only)

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.50mm Thickness

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.85mm Thickness

Supertech Spring Seat Locator for Mitsubishi Dual Spring M1007D - Set of 16

Supertech Cam Follower Shim 8mm Dia 1.85mm Thick

Supertech Cam Follower Shim 8mm Dia 1.55mm Thick

Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24

Supertech 12.15mm Cam Follower Shim 2.7mm Thick

Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base)