Description
A top-end rebuild is essential for restoring compression, sealing, and performance in high-mileage 4-stroke engines. The WSM Top End Kit delivers OEM-quality components in a single package, eliminating the guesswork of sourcing individual parts and ensuring proper fitment and compatibility. Whether you’re refreshing a tired engine or preparing for competition, this complete kit gets your engine running like new without the downtime of sourcing components separately.
- Includes pistons
- Piston rings
- Wrist pins
- Retaining clips
- Needle bearings
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter
- .25mm oversize pistons
- Honda 4-stroke fitment
- MPN: 54-227-11
- Bolt-on installation








