Feuling Conversion Camshaft Installation Kits For Harley Twin Cam Kit includes cam plate roller bearings, Koyo Torrington full roller inner needle bearings, 12-point ARP camshaft and crankshaft bolts, ARP fastener moly paste and Loctite compound and hardened washers. Quick change and top end kits include needed components to install high lift camshafts which require removal of the cylinder heads for high lift valve springs. Features Gaskets include copper exhaust gaskets, cam cover, lifter blocks, pushrod tube and camplate O-rings Kit also includes rocker box cover and breather gaskets, breather elements, umbrella valves and O-rings