Description
A worn top end compromises compression, throttle response, and fuel efficiency—costing you power and reliability on every run. The WSM Top End Kit delivers OEM-equivalent quality components engineered to restore your 4-stroke Honda to factory performance specifications. This complete kit eliminates the need for multiple purchases, reducing downtime and ensuring all critical gaskets and bearings work in perfect harmony.
- Includes premium pistons
- Piston rings included
- Wrist pins and clips
- Needle bearings installed
- Head gasket sealed
- Base gasket sealed
- Intake gasket included
- Exhaust gasket included
- Oil filter included
- Honda 4-stroke fitment
- MPN 54-228-10
- Bolt-on installation ready







