GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad
- 【Cylinder Bore】:Upgrade from 57.4mm to 61mm, Cylinder kits with more power.
- 【Full sets of parts】: Complete parts is suitable for motorcycle maintenance shop, motorcycle parts supermarket and personal use with nice price..
- 【Apply to】: GY6 4 stroke 125cc/150cc engine for most of chinese scooter, atv and go karts.
- 【Parts included】:GY6 180cc Cylinder Head Comp with valves, 61mm Bore Cylinder Block, Set of 61mm Piston Assy, Piston, Rings and Wrist Pin, Gaskets..
- 【Package in cluded】Cylinder head sets and cylinder kits.