Description
A top-end rebuild demands precision gaskets and seals that won’t compromise engine integrity or cost you a fortune. The MOOSE RACING Top End Gasket Kit delivers OEM-equivalent reliability using high-tech materials, letting you confidently refresh your RM 125 without the premium OEM price tag. Whether you’re replacing a worn piston or seeking a cost-effective compression bump, this complete kit includes every gasket, O-ring, and seal you need—made right here in the U.S.A.
- Fits RM 125 engines
- Genuine OEM replacement seals
- Includes valve seals, head gasket
- Base, exhaust, tensioner gaskets
- Complete O-ring assortment included
- Excludes formed valve cover gasket
- High-compression variant available
- .012″ thick base option
- Raises compression affordably
- No cylinder head work needed
- Domestic U.S.A. manufacturing
- Bolt-on installation ready
- Fraction of OEM cost






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