Athena 80.95mm 4T Forged Racing Piston Kit for Big Bore Cylinder (S4F08100005A)

Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons Includes 3% copper in materials for better heat resistance Pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm Forged piston tooling allows for the lightest available product Kits include antiwear coated piston, rings, pin and circlipsYou may also like Kuryakyn Chrome Rear Fender Tip (9015).