Description
The ATHENA Gasket Kit delivers the reliability and thermal management your YZ450F demands when you’re pushing peak performance. Built with precision-engineered components and premium coatings, this kit ensures proper cylinder sealing and heat dissipation lap after lap. Installation takes hours, not days—no machine work required.
- Aluminum cylinder head
- Nickel-carbide coating
- Enlarged water jackets
- Forged piston design
- Molybdenum piston coating
- Complete gasket kit
- Bolt-on installation
- No machining needed
- Includes installation instructions
- YZ450F fitment specific
- MPN: P400485160025





