Description
Engine gasket failure compromises compression, causes coolant and oil leaks, and can lead to catastrophic internal damage if not addressed. The ATHENA Complete Gasket Kit provides OEM-equivalent sealing across your entire top-end assembly, ensuring reliable performance whether you’re running stock power or modified boost levels. This comprehensive kit eliminates the need to source gaskets individually, saving time and reducing the risk of incompatible components.
- Rubber-coated spring steel head gaskets
- Soft steel base gaskets, rubber-coated
- High spring-back steel core materials
- Superior tensile strength construction
- Transparent protective coating technology
- Extreme high-temperature rated sealing
- High-temperature blue silicone beading
- Complete valve stem seals included
- All necessary rubber components supplied
- Yamaha P400485900213 fitment
- Bolt-on installation, no fabrication required
- OEM quality specification






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