Vertex 77.96mm Top End Piston Kit - Honda CRF250R 2004-2007, CRF250X 2004-2019 COMPR 12,9:1

The Vertex Top End Piston Kit For Honda CRF250R 2004-2007, CRF250X 2004-2019 COMPR 12,9:1 77.96MM is part of the latest collection from Vertex.. Features: . All pistons are heat-treated with a T-5 hardening and tempering cycle . All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life . Cast piston kits are gravity-cast aluminum alloy with 18% silicone content, which produces an extremely light but very strong piston . Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets . For 4 Stroke Engines: Complete Piston Kit, Top End Gasket Kit & Cam Chain..Manufacturer part number: VTKTC22983B.