S&S MR103C Chain Drive Camshaft Kit

Art no.: 09251143

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Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive
Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes, as a result, higher cam lifts are possible with the gear drive kit
Kits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions
Material must be removed from the inner surface of the stock gear cover to install S&S gear drive cams
A hydraulic press and other professional-level tools are required to install these kits
Cam bearings and gaskets must be replaced when installing new cams
Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
Due to the inherent characteristics of gear drives, you may experience more valve train noise.
Use with stock heads and low restriction intake and exhaust
Broad torque curve improves output over stock over the entire rpm range
Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
Made in the U.S.A.
S&S Cycle OEM # 330-0470