Description
A top-end rebuild demands precision components that restore your engine to factory specifications—or better. The WSM Top End Kit delivers OEM-quality pistons and supporting hardware in a single package, eliminating the guesswork of sourcing individual gaskets, rings, and bearing components separately. Whether you’re addressing worn compression or performing preventive maintenance on your 4-stroke Yamaha, this kit provides everything needed for a complete, reliable rebuild.
- Complete piston kit
- Piston rings included
- Wrist pins, clips
- Needle bearings
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter included
- 4-stroke models only
- MPN: 5454014
- Bolt-on installation
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