Upgrade to S&S Cycle performance gear drive camshafts Replace stock oil pump, cam support plate, cams, quickee pushrods and tappets with all new premium U.S. made S&S Cycle components Upgrade 1999-'06 models to 2007-'16 style oil pump (included) Improved engine performance - higher lift and optimized cam timing Better, more consistent oil pressure Peace of mind - No worries about cam chain failure (no chains) Centerline Intake:92.5° Duration Exhaust @ .020:237° Grind:551GE Lift @ Top Dead Center Intake:.163" Duration Intake @ .020:215° Lift @ Top Dead Center Exhaust:.179" Lift:.550" Valve Timing Exhaust:39°/18° Centerline Exhaust:100.5° Valve Timing Intake:15°/20°