🔧 High-performance camshaft kit engineered for big-twin engines with 88" to 103" CID displacement. Designed to deliver its strongest performance from 3200–3700 rpm and to improve valve timing accuracy by eliminating timing chain lash and loosely fitting stock chain drives.
- Reverses the rear cam's direction of rotation to provide additional operating clearance between cam lobes, allowing for higher cam lifts.
- Kit contents: camshafts, gearcover gasket, bearings, oil passage block-off kit, retaining ring, o-ring, inner and outer gears.
- Material must be removed from the inner surface of the stock gear cover for installation; a hydraulic press and other professional-level tools are required.
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance. Replace cam bearings and gasket when installing new cams. S&S recommends using an adjustable pushrod/cover kit.
⚠️ Due to the inherent characteristics of gear drives, you may experience increased valve train noise. Follow professional installation procedures to ensure proper fitment and safe operation.
Made in the USA. 🇺🇸