Description
Engine wear compromises both reliability and power output, making a quality top-end rebuild essential for maintaining peak performance. The WSM Top End Kit delivers OEM-grade components in one complete package, eliminating the guesswork of sourcing individual gaskets, rings, and bearings separately. Whether you’re refreshing a worn 4-stroke or preparing for the next racing season, this kit ensures your Honda 300 runs with factory precision.
- Honda 300 4-stroke
- Complete piston assembly
- Piston rings included
- Wrist pins and clips
- Needle bearing set
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter included
- Bolt-on installation
- MPN: 5421910
