Kit includes the needed components to upgrade early '99-'06 style mechanical spring tensioner cam chain drive systems to the late '07-'17 hydraulic cam chain drive system Includes a Feuling Race Series billet oil pump, high flow camplate, Race Series full-travel lifters, FeulingÆs billet hydraulic tensioner housings, tensioner pads, cam chains, sprockets, sprocket alignment spacers, Timken«/Feuling bearings, needed gaskets, O-rings, ARP« cam, crank hardware, Loctite« and moly lube Made in the U.S.A Rocker box gasket kit included so the factory one-piece pushrods can be reused.. TENSION CONV HP+01-06TC C