Designed to upgrade '99-'06 Twin Cam motors (except '06 Dyna Glide) to the newer roller-style cam chains and hydraulic adjusters for longer life. 🔧
Cam grinds listed are intended for use with stock lifters and require the installation of a '07-'17 cam plate, oil pump, cam sprockets and chains, and both hydraulic chain adjusters; these parts are sold separately.
A detailed list of required components is supplied with each set of cams to simplify ordering and installation. 📋
Performance should be similar to earlier bikes with the same cam grinds, delivering strong torque and horsepower through a 2600–6200+ rpm range.
These cams are designed for engines with roughly 9.8:1 to 10.2:1 compression ratios; installer must verify coil bind, valve-to-valve clearance and piston-to-valve clearance before use. ⚠️
Can be used with stock tappets when minimum valve travel of .620" is maintained; maximum power is achieved with proper tuning and clearance checks.
Made in the USA. 🇺🇸