GY6 SCOOTER 59MM BIG BORE 160CC PERFORMANCE CYLINDER KIT RACING HI COMP TWPO

GY6 125 & 150CC  59MM OVERSIZE PISTON KIT. MAKES THE 150CC SCOOTER A 160CC SCOOTER. EXCELLENT QUALITY KIT AND RACE PROVEN. INCLUDES PISTON, RINGS, CLIPS, PISTON PIN AND NECESSARY GASKETS.PISTON IS SLIGHTLY DOMED, 54 MM SPACING. DO NOT NEED CRANKCASE BORE TO ACCEPT THIS KIT. TAIWAN QUALITY