Description
A top-end rebuild is essential maintenance for any 4-stroke engine pushing hard on the track or trail. This WSM Top End Kit delivers OEM-quality components in one complete package, eliminating the guesswork of sourcing individual gaskets, rings, and bearings. Whether you’re refreshing after a season of competition or addressing wear, this kit restores your engine to factory specifications without the downtime of sourcing parts separately.
- Includes pistons and rings
- Piston pins and clips
- Needle bearings
- Head gasket
- Base gasket
- Intake and exhaust gaskets
- Oil filter included
- .25mm overbore sizing
- Kawasaki 4-stroke fitment
- MPN: 54-257-11
- Complete top-end solution
- Bolt-on installation ready
