Allow for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
Designed for Tri-Glides and other heavy bikes
Bolt in design
Includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, threat lock and instructions
Made in the USA
Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
Not for models with OEM compression releases.
Made in the U.S.A.
Due to the inherent characteristics of gear drives, you may experience more valve train noise.
