Description
Keep your engine performing at peak efficiency with the ATHENA Top End Gasket Kit, engineered for riders who demand precision between races. Whether you’re freshening up your top end before competition or executing mid-season maintenance, this kit eliminates guesswork and ensures reliable sealing across critical engine surfaces. The modular design lets you optimize for either stock compression with pump gas or race-spec compression with high-octane fuel—giving you the flexibility to match your fuel strategy and power goals.
- Kawasaki P400250600089
- Top end gasket set
- Pro/semi-pro/amateur rated
- Bolt-on installation
- Stock or race compression compatible
- Excludes valve stem seals
- Excludes rubber components
- Excludes shims and fiber gaskets
- Pre-race engine refresh
- Mid-season maintenance ready






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