Complete Valve Kit - M8Caracteristicas: Kits include KPMI or equivalent valve spring kit, a full set of Black Diamondstainless steel standard size valves, H. T. Steel valve keepers and valve stem seals (where applicable) 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