If you''re into a set of new chain driven performance cams; think about all the other components in the cam chest that you could upgrade; because upgradable they are! This S&S kit contains a set of performance bolt-in cams with higher lift and improved timing; a precision tolerance replacement oil pump; cam support plate; performance hydraulic tappets and adjustable chromoly Quickie pushrods that can be fitted without disassembling the top-end. The effects? More consistent oil pressure and 99-06 models are upgraded to the 07-17 style oil pump. Cams are chain driven and provide optimized cam timing; higher lifts for better performance; improved reliability and reduced oil pump wear. - 509C (.509" lift) cams with bolt-in installation ease - Upgrade to S&S bolt-in performance chain drive camshafts - S&S Quickee pushrods for easy installation; without removing rocker covers - Replaces stock oil pump; cam support plate; cams; chain tensioners and tappets with all new premium U.S. made S&S components - Includes the improved 07-16 style TC3 oil pump for better and more consistent oil pressure - Improved engine performance for higher lift and optimized cam timing - S&S hydraulic cam chain tensioners for improved valve timing and chain life