Description
A worn or damaged top end severely compromises engine efficiency, throttle response, and overall reliability. The WSM Top End Kit delivers OEM-quality components engineered to restore your Polaris 4-stroke to factory performance specifications. This complete kit eliminates the guesswork of sourcing individual gaskets and seals—everything you need for a proper rebuild is included.
- Manufacturer Part Number: 54-311-10
- Application: Polaris 4-stroke models
- Piston kit included
- Compression rings
- Wrist pins
- Retaining clips
- Needle bearings
- Cylinder head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter included
- Bolt-on installation
- Complete top-end solution









