Made from High quality steel and black-oxide coated for maximum corrosion resistance. Our Replacement Diaphragm Clutch Springs are the same dimensions as stock. They will fit Our Diaphragm Series Clutches. Also, Original Equipment clutches, and competitors clutches designed to work with O.E. Diaphragm springs. You can upgrade an older stock clutch that is slipping with our “Heavy” spring to squeeze a little more life from your O.E. Clutch. We recommend the *Light* spring for stock Evolution or older Engines. *Heavy* springs will typically hold up to 100 horsepower. Horsepower capacity will vary greatly depending on riding style, weight on the bike, etc… Available in Early and Late Model applications to fit most applications.
