S&S Cycle Camshaft Kit - 635 H.O. - Gear Drive - Twin Cam 330-0335

High-powered cam for modified engines, increased compression, high-lift springs, adjustable pushrods and large bore throttle body requiredFor best results, requires ported heads low restriction...

Camshaft gear drive Kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating...

Designed for Tri-Glides and other heavy bikes needing good bottom and mid-range performanceBolt-in design