Description
A top-end rebuild demands precision components that restore your engine’s compression, sealing, and reliability—and this WSM kit delivers exactly that. Whether you’re rebuilding after high-mileage wear or preparing for competitive use, this complete piston assembly eliminates the guesswork of sourcing individual components. One kit, everything you need.
- Includes pistons, rings, pins
- Piston clips and needle bearings
- Head and base gaskets
- Intake and exhaust gaskets
- Oil filter included
- Designed for 4-stroke models
- WSM manufacturer part 5422710
- Bolt-on installation (standard fitment)
- High-quality OEM-grade materials
- Complete top-end solution







