57mm Bore Engine Rebuild Kit Cylinder Head Piston 157QMJ 125cc 150cc GY6 Scooter This is a brand new engine rebuild kit Fit Models: Most GY6 150cc Chinese scooters 157QMJ engines Components: Engine cylinder head: 76mm bolt pattern; 2 1/2" tall head; Valves are pre-installed Comes with new intake & exhaust studs, oil pump & gear, and roller weights Cylinder: 57mm bore (stock 150cc) Piston kit with rings, wrist pin & circlips Engine gasket set Please check the picture before you buy.
Specifics
- Brand: Unbranded
- Manufacturer Part Number: Does Not Apply
- Type: Cylinder & Cylinder Heads
- UPC: 643307112658
- gtin13: 643307112658