Piston Kit Tt/Xt 350 W4674M08700Piston Kit Forged Series for 4 StrokeForged 4 stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength Dedicated forgings allow for optimized strength to weight ratio Ideal for multiple purpose riding Kit includes piston, wrist pin, rings and circlips Cylinder boring and replating required. Kit Includes: 1x Piston 1x Ring Set #3425XC 1x Wrist Pin #S475