Universal Parts GY6 63mm Big Bore Cylinder Kit
Item-Code : 164-310
Regular Price : $107.00
Season Special: $79.99
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Availability :Usually ships the next business day

Universal Parts 63mm Big Bore Cylinder Kit for 150cc GY6 4-stroke engines. Upgrades to 180cc based on a stock stroke of 57.8mm! Includes cylinder, piston, pin, circlips, rings, head gasket and base gasket.
*You may need to modify your engine case to accommodate the larger cylinder.
- Upgrades to 180cc!
- Bore: 63mm
- Overall Height: 90.5mm
- Cylinder Sleeve Outer Diameter: 64.9mm