ATHENA Top End Gasket Kit for Yamaha P400485600004 * Premium Engine Rebuild Set
Upgrade your Yamaha engine with the ATHENA Top End Gasket Kit, part number P400485600004. Designed for professional racers, semi-pros, and dedicated enthusiasts, this comprehensive set helps you optimize engine performance whether you’re preparing for a race or performing midseason maintenance. The kit includes a top-tier MLSS head gasket and multiple high-quality base gaskets of varying thicknesses, giving you the flexibility to fine-tune your engine*s compression ratios for different fuel types and performance needs.
Crafted with precision, the ATHENA gasket kit enables riders to switch between standard gasoline with stock compression or race fuel with higher compression ratios, maximizing your engine*s potential. While the kit does not include valve stem seals, rubber parts, shims, or other fiber gaskets, it provides the critical components necessary for a reliable and effective seal, ensuring your engine runs smoothly and efficiently. This set is an ideal choice for those looking to enhance their bike*s performance without the hassle of sourcing individual gaskets.
Constructed from durable materials, the ATHENA Top End Gasket Kit offers excellent resistance to heat, pressure, and wear, making it suitable for high-performance riding conditions. Whether you are rebuilding your engine or simply refreshing the top end, this kit provides the quality and versatility required to maintain peak performance. Its precise fit and high-quality construction make it a dependable choice for Yamaha owners seeking to keep their engines in top condition for many rides to come.
Invest in the ATHENA P400485600004 Top End Gasket Kit for a reliable, high-performance solution that adapts to your riding style and fuel preferences. Keep your Yamaha engine running at its best with this essential gasket set, designed to deliver durability, flexibility, and peace of mind during every ride.
* Includes a top-of-the-line MLSS head gasket for optimal sealing and performance* Multiple base gaskets of different thicknesses for customizable compression ratios* Designed for Yamaha engines, part number P400485600004* Allows switching between standard and race fuel by adjusting compression* Durable construction resistant to high temperatures and pressures




