Description
A top-end rebuild is critical for maintaining peak engine performance and extending your 4-stroke’s service life. The WSM Top End Kit delivers OEM-quality pistons and precision-machined components that restore compression, reduce blow-by, and eliminate ring flutter. This comprehensive kit eliminates the need to source individual components separately, saving you time and ensuring perfect compatibility across all internal parts.
- Piston oversizing: .25mm
- Includes pistons, rings, pins
- Piston clips included
- Needle bearings included
- Head gasket included
- Base gasket included
- Intake gasket included
- Exhaust gasket included
- Oil filter included
- 4-stroke models only
- MPN: 5422811
- Bolt-on installation






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