Yamaha PW50 Top End Cylinder Kit

50 Caliber Racing Top End Rebuild Kit for Yamaha Pee Wee 50 PW50 Pit Bikes

Cast aluminum cylinder with black powder coating for a vintage Yamaha look. Standard compression and stock bore size for an all original spec replacement top end kit. Includes everything needed to rebuild your top end. These kits are very high quality and will last for years under normal use.

Kit Includes:
- 1 Cylinder Block
- 1 Piston
- 1 Piston Ring Kit
- 1 Piston Pin w Circlips & Bearing
- 1 Gasket Kit
- 4 Cylinder Studs with Nuts
- 1 Spark Plug

Fits:
- Yamaha PW50 Y-zinger Peewee 50 (1981-2017)
- QT50 Yamahopper (1979-1987)