Kibblewhite Black Diamond Engine Exhaust Valve

Black Diamond valves feature one piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction Valves are sold each NOTE: For XR400R 1996-2003 For Oversize Intake Valve (34MM) use Part No. 18-1539 Specs: Head Diameter: 29.0mm/Standard Stem Diamter: 0.2150 Overall Length: 3.980 in. Tulip: 29 Degrees