4 Stroke GY6 Big Bore Kits

50cc 60cc 72cc 82cc GY6 Big Bore Kit with large Head

50cc GY6 QMB139 60cc 72cc 82cc Big Bore Kits

- 50cc GY6 (39mm) to 60cc (44mm)IN STOCK

- 50cc GY6 (39mm) to 72cc (47mm)IN STOCK

- 50cc GY6 (39mm) to 82cc (50mm)IN STOCK

Big Bore Kit 1 includes: Cylinder, Piston, Piston Rings, Wrist Pin, Cir clips, and Gasket set.

Size

Big Bore Kit 2 includes: Cylinder, Cylinder Head, Piston, Piston Rings, Wrist Pin, Cir clips, and Gasket set.

Size

Also

-Performance Ceramic Cylinder Kits for 50cc GY6 Motors

And More!!


155cc 158cc 170cc 175cc 180cc Big Bore Kits for 125cc and 150cc GY6 engines

This Page will be up soon! Sorry no picture yet.

- GY6 Big Bore Kit for 125cc and 150cc GY6 (52.4mm) to 150cc GY6 (57.4mm)

- GY6 Big Bore Kit for 125cc and 150cc GY6 (52.4mm) or 150cc GY6 (57.4mm) to 155cc (58.5mm)

- GY6 Big Bore Kit for 125cc and 150cc GY6 (52.4mm) or 150cc GY6 (57.4mm) to 170cc (61mm)

- GY6 Big Bore Kit for 125cc and 150cc GY6 (52.4mm) or 150cc GY6 (57.4mm) to 175cc (62mm)

- GY6 Big Bore Kit for 125cc and 150cc GY6 (52.4mm) or 150cc GY6 (57.4mm) to 180cc (63mm)

Big Bore Kit 1 includes: Cylinder, Piston, Piston Rings, Wrist Pin, Cir clips, and Gasket set.

Size

Big Bore Kit 2 includes: Cylinder, Cylinder Head, Piston, Piston Rings, Wrist Pin, Cir clips, and Gasket set.

Size

Also

-Performance Ceramic Cylinder Kits for 125cc GY6 Motors

And More!!


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