Description
A top-end gasket failure can compromise your entire engine’s integrity, leading to costly downtime and performance loss. The PROX Top End Gasket Kit delivers OEM-equivalent sealing with precision engineering, ensuring your Polaris 800 maintains peak compression and reliability through demanding conditions. This complete kit eliminates the guesswork of sourcing individual gaskets—everything you need for a proper top-end rebuild is included.
- Fits Polaris 800 engines
- Manufacturer part number 355812
- Complete top-end gasket set
- OEM-equivalent specifications
- Bolt-on installation
- Precision-cut gasket materials
- Maintains factory compression sealing






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