Camshaft Kit - MR103 Gear Drive w/Inner Gears Only - Twin Cam '99-'06 (except '06 Dyna)
Intended for camshaft replacement for motors that have already been converted to an S&S gear drive system, Broad torque curve improves output over stock over the entire rpm range, Bolt-in for 103" engine, Made in the USA, Requires the use of high-performance valve springs., Due to the inherent characteristics of gear drives, there may be more valve train noise., Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.