The piston is heat-treated with a T-5 hardening and tempering cycleThe piston skirt is coated with high-tech Molybdenum Disulphite to allow faster break in time and increased piston lifeForged piston kit is forged from 2618 aluminumForged replica piston is a forged OEM replacementTop-end piston kit includes piston, rings, pins, circlips, top-end gaskets and cam chain