The S&S Complete Chain Drive Cam Chest Kit removes any doubt about the condition of the critical parts in the cam chest of your 1999-2017 Harley-Davidson big twin. Replace it all - oil pump, cam support plate, cams, and tappets with premium U.S. made S&S cam chest components. Upgrade to an S&S chain drive performance cam set for improved engine performace, higher lift and optimized cam timing.
