Description
A top-end rebuild demands precision—gaskets that seal tight, materials that last, and the confidence that every component fits exactly as engineered. The MOOSE RACING Top End Gasket Kit delivers OEM-quality seals at a fraction of the cost, letting you refresh your YZ 250 without compromising reliability. Whether you’re replacing a worn piston or chasing compression gains, this complete kit eliminates the need for multiple part orders and guesswork.
- Fits: Yamaha YZ 250
- MPN: 810664mse
- Complete top-end gasket set
- Includes valve seals
- Head and base gaskets
- Exhaust gaskets included
- Oil seals (OEM replacement)
- Tensioner gaskets included
- Misc. O-rings supplied
- Installation: Bolt-on
- High-compression option available
- Base gasket: .012″ thick
- Raises compression cost-effectively
- No cylinder work required
- All gaskets USA-made
- Designed for piston replacement
- Note: Valve cover gasket separate
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