Description
Whether you’re prepping for race day or performing a midseason engine refresh, the ATHENA Top End Gasket Kit gives you the flexibility to optimize your Honda’s compression ratio based on your fuel choice and performance goals. This kit is engineered specifically for pro, semi-pro, and amateur riders who demand reliability when it matters most—on the track. By choosing your gasket thickness, you can run either standard fuel with stock compression or step up to race gas with elevated compression for added power output.
- Manufacturer: ATHENA
- MPN: P400210600701
- Application: Honda
- Compression ratio: Selectable
- Fuel compatibility: Standard or race gas
- Bolt-on installation: Yes
- Excludes: Valve stem seals, rubber components, shims, fiber gaskets
- Ideal for: Race prep, midseason freshening








