Valve Kit – Evolution/1200

Full set of Black Diamond™ stainless steel standard size valves for engine applications listed; All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”; This process improves wear properties, reduces friction and provides resistance to corrosion and wear; Compatible with leaded and unleaded fuels• Sold as complete kits for one engine; Made in the U.S.A.