Wiseco valvetrain components have riders and racers covered from stock rebuilds to race engines. Titanium valves, Garage Buddy steel valve kits, cam chains, and valve shims help set you up for four-stroke head rebuild success. Valve components manufactured by leading and trusted suppliers. Precision machined to exacting tolerances and quality inspected for O.E.M.+ fit and function. CVD / CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. Each valve is a forged, one-piece construction for higher strength and fatigue properties. A chromium nitride coating offers superb surface hardness and wear resistance.