Chinese Scooter 50 80cc GY6Big Bore Cylinder 64mm Head Piston A9 Cam Performance
80cc Big Bore Kit Cylinder 64mm Head Piston Rings Chinese Scooter 50cc 60cc GY6. This is a brand new aftermarket 80cc Big Bore Kit with Valve Head Assembly. For scooters with 139QMB or 139QMI engines Scooter. Intake Valve Diameter: 18mm. Exhaust Valve Diameter: 16mm. Head Assembly with 64mm Valves. 80cc Cylinder Diameter: 47mm. 1x Complete Ring Set. 2x Head Gasket Set. The item “Chinese Scooter 50 80cc GY6Big Bore Cylinder 64mm Head Piston A9 Cam Performance” is in sale since Tuesday, July 30, 2019. This item is in the category “eBay Motors\Parts & Accessories\Scooter Parts\Other Scooter Parts”. The seller is “portorangesurplus” and is located in Daytona Beach, Florida. This item can be shipped worldwide.
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