Description
The WSM Original Series Top-End Rebuild Kit is a dependable way to refresh the top end on Polaris 1200 Genesis/SLX/X-45/Virage TX/TXi (99-04). It is built for real-world riding where heat cycles, sustained RPM, and on-water load demand consistent sealing and durability. This kit is configured for the application shown (verify bore size before ordering).
If your engine is showing low compression, hard starting, weak throttle response, or uneven power under load, a complete top-end service is often the most efficient fix. Using a matched kit helps reduce guesswork and supports consistent clearances, ring seal, and long-term reliability.
- Application-specific top-end rebuild solution for Polaris 1200 Genesis/SLX/X-45/Virage TX/TXi (99-04)
- Helps restore compression, efficiency, and crisp throttle response
- Designed for marine heat cycles and continuous operating load
- Verify bore size and cylinder condition before assembly.
- Ideal for repairs, refresh builds, and preventative maintenance
Install tips: confirm cylinder measurements, inspect cooling flow, and follow the factory torque sequence. Finish the job with proper break-in and fresh fuel and oiling setup so your new top end stays happy.
Note: kit contents can vary by application. Compare parts to your model requirements before final assembly.
