Camshaft Kit - 551C Chain Drive - Twin Cam | Dyna Brake Cleaners 2-into-1 stepped equal-length headers 1-3/4"

2-into-1 stepped equal-length headers 1-3/4" to 1-7/8" designed for maximum performance

Slightly bucketed in the rear section to contour to the rider’s body for better control during aggressive riding

Revo-A coil designed specifically for M-8 Softail models

Also requires separate purchase of Arlen Ness fat tire fork boot cover or fork tube guard to install

Expands after opening

Camshaft Kit - 551C Chain Drive - Twin Cam | Dyna Brake Cleaners 2-into-1 stepped equal-length headers 1-3/4"Camshaft Kit 551C Chain Drive Twin Cam Dyna Designed 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: