KPMI, Black Diamond intake/exhaust valve. Oversize

Standard size replacement with oversized head. Dimensions: 2.050" oversize head dia. x 0.3715" stem dia. x 6.280" Overall length. KPMI valves are manufactured in the U.S.A. by a dedicated staff and personnel with hands-on experience in stock and high performance. Quality materials and the latest CNC and 3-D computer modelling equipment make sure each and every Kibblewhite Precision Machining valve train component is top of the line. All Black Diamond valves are one-piece Stainless Steel forgings with a black nitrided finish.