55mm Piston Kit For Lifan 140cc Pit Bike Engine

NEW PISTON KIT FOR 140cc LIFAN ENGINES. THE KIT COMPRISES OF NEW PISTON WITH (55mm) RINGS, 15mm GUDGEON PIN WITH CLIPS. PLEASE NOTE PIN IS 15mm SO WILL NOT FIT OTHER ENGINES. THIS IS A STANDARD REPLACEMENT TYPE PISTON. WILL NOT FIT OTHER ENGINES TO INCREASE CC. WILL NOT YX140 ENGINE.