4449A
New product
50 Caliber Racing top end rebuild kit for Yamaha PW50 Pit Bikes have 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.
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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)
Fits:
- Yamaha PW50 Y-zinger Peewee 50 (1981-2017)
- QT50 Yamahopper (1979-1987)