Great upgrade for a 150cc Scooter. Direct bolt-on replacement for your current GY6 cylinder body, and no alterations to the engine or crankcase are necessary. This 155cc kit is the largest that can be used in the GY6 without machining of the cases. All New high quality parts. Full List of Contents below. Kit Includes:
1 Cylinder (58.5 mm inner diameter)
1 piston 58.5mm
1 piston ring kit
1 piston pin
1 clip set
1 head gasket
1 base gasket
1 exhaust gasket
Fitment: Fits many models and makes of Chinese Scooters, ATVs, Mopeds and Go Karts. Ex :Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng and Various unlisted makes/models.