Description
The WSM Top-End Rebuild Kit for Polaris 800 engines is a reliable solution for refreshing worn top-end components and bringing performance back to spec. When compression drops, starting becomes harder and power delivery can feel flat. A complete top-end kit helps restore sealing, efficiency, and predictable throttle response.
Built for marine conditions, this kit is designed to handle heat cycling, sustained RPM, and the continuous load that personal watercraft engines see in real use. Using a matched kit helps reduce rebuild guesswork and supports consistent clearances and sealing surfaces.
- Complete top-end rebuild solution for Polaris 800
- Helps restore compression and smooth power delivery
- Designed for marine heat cycles and sustained load
- Great for repairs, refreshes, and preventative maintenance
- Trusted WSM quality for dependable durability
Always verify application, bore size, and follow proper torque and break-in procedures.







