See more: ENGINE GROUP - CAMS + PARTS
551C Chain Drive Camshaft KitDesigned for engines with 96 to 106 CID and 9:1 to 9:9 compression, this is a bolt-in cam set for stock or mildly modified touring bikes More power across the rpm range, with improved low and midrange torque, strongest from 1,000-4,000 rpm Cams for '06 Dyna and '07-'17 Twin Cam are for use with models with hydraulic tensioner chain drive system Made in the USA Not recommended for compression ratios of 10:1 or greater. Installer must check coil bind, valve to valve clearance and valve to piston clearance. Can be used with stock pushrods, springs, and lifters.