they are compatible with manifolds and throttle bodies with stock length intake runners
Includes Super Stock heads
and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold
000" pistons for front and rear
you may experience more valve train noise
S&S CYCLE Camshaft Kit - 551C Chain Drive - Twin Cam | Dyna 106-4858 Automotive/UTV Tires - On Road they are compatible with manifoldsCamshaft 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