Description:

Part Type: Top End Kit. Manufacturer Part Number: J10-11631-00-96, J10-11610-00-00. Size: Standard Bore PistonOuter diameter68 mm. For 1978-1989 Yamaha G1 2-cycle gas models. Package Included: (1) Standard bore piston, (1) Piston Ring set, (1) Wrist Pin, (2) Snap Rings, (1) Base gasket, (1) Head gasket, (1) Reed valve gasket, (1) Exhaust gasket.