Description
A worn or damaged top end compromises engine efficiency, power output, and reliability. The WSM Top End Kit delivers OEM-quality components engineered to restore your engine to factory specifications or serve as a foundation for aggressive performance builds. This complete kit eliminates the guesswork of sourcing individual gaskets, bearings, and seals—everything you need for a professional-grade rebuild in one package.
- Precision-machined pistons
- Piston rings included
- Wrist pins and clips
- Needle bearing set
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter
- 4-stroke models compatible
- Kawasaki 54-255-20 fitment
- Bolt-on installation ready









