詳細説明 For use in stock 07-17 Twin Cam engines or 99-06 Twin Cam engineswith a hydraulic upgrade cam plate like the S&S TC3bodies machinedfrom 6061 aluminum Larger diameter piston and tighter tolerance fit of the shoe in thebody provide improved stability, no more rocking shoes Thicker pad for longer wear between service Replaceable shoes fit S&S tensioners only Chain oiling feature; provides oil to the chain rails right beforecrossing the tensioner for increased lubrication and greatercooling Made in the U.S.A.