Description
A top-end rebuild demands precision gaskets and seals that won’t compromise reliability or performance. The MOOSE RACING Top End Gasket Kit delivers OEM-quality components at a fraction of the cost, letting you confidently refresh your YZ 250 engine without cutting corners. Whether you’re replacing a worn piston or optimizing compression, this complete kit includes every gasket, O-ring, and seal needed for a professional-grade rebuild.
- Fits: Yamaha YZ 250
- MPN: 810661mse
- Includes: All top-end gaskets
- Includes: Valve seals
- Includes: O-rings and seals
- Oil seals: OEM replacement
- Excludes: Formed valve cover gasket
- Material: High-tech compounds
- Compression option: .012″ base gaskets
- Installation: Bolt-on replacement
- Made: USA
- Application: Piston replacements
- Cost-effective: Compression tuning alternative






Reviews
There are no reviews yet.