Description
Engine freshness directly impacts race day performance, and the ATHENA Top End Gasket Kit gives you the precision sealing needed to maximize compression and fuel efficiency. Whether you’re running stock gas with standard compression or stepping up to race fuel with higher boost, this kit lets you dial in your engine for the specific demands of your event. Pro, semi-pro, and amateur riders rely on ATHENA’s quality to ensure zero blow-by and consistent power delivery when it matters most.
- Manufacturer: ATHENA
- MPN: P400210600210
- Application: Honda engines
- Compression options: Standard or high
- Fuel compatibility: Standard or race gas
- Fitment: Top end only
- Installation: Bolt-on replacement
- Material: OEM-equivalent gasket stock
- Excludes: Valve stem seals, rubber parts, shims, fiber gaskets
- Best for: Pre-race engine refresh, midseason maintenance






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