Universal Parts QMB139 Cylinder & Head Kit - 69mm Valves Made-in-Japan Drive: Chain (11-tooth sprocket)

Drive: Chain (11-tooth sprocket)

5-Pin Regulator Plug: Features the standard 5-pin connector used by the most reliable GY6 charging systems

* Kymco Super 9/ People/ Cobra/ Vitality 50 2T

Country of Origin: China

Universal Parts QMB139 Cylinder & Head Kit - 69mm Valves Made-in-Japan Drive: Chain (11-tooth sprocket)50cc QMB139 4 stroke Cylinder and Head Kit With 69mm Valves. Choose from 39mm, 47mm or 50mm bore in the Drop Down Box. 47mm Bore Upgrades your Scooter to 72cc! 50mm Bore Upgrades your Scooter to 81. 3cc! Kit includes complete cylinder head, cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket. *You may need to modify your engine case to accommodate the larger cylinder. Cylinder Bore: Choose from 39mm, 47mm or 50mm Cylinder