CATEGORIES HOMEKarting AccessoriesClutches Viper Clutch Spring Item Number: VIPER-SP Price: $3.45 Add to Cart Description The VIPER-SP is the standard spring installed in all Viper clutches. It fits all similar clutches based off original 2001 Tim Baker designed currently being sold by numerous brands.It has a .090" wire diameter. Accessories Viper Clutch Spring .085" Wire Viper Clutch Spring Retainer Viper Floater Plate, .095" Viper Clutch Friction Disc Viper Clutch Bearing Race