Piston kit includes forged pistons (unless noted) rings
883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios
O-ring sealed idle mixture screw
The high quality washable high flow air filter doubles the filter surface area
and head and base gaskets
S&S CYCLE Camshaft Kit - 551C Chain Drive- Twin Cam 330-0002 Tires Piston kit includes forged pistonsCamshaft Kit 551C Chain Drive Twin Cam 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: 1