ATHENA Top End Race Gasket Kit for Gas Gas and Yamaha R4856-039

Description

Enhance your engine’s performance with the ATHENA Top End Race Gasket Kit, designed specifically for Gas Gas and Yamaha models. This premium kit is ideal for professional racers, semi-pros, and dedicated amateurs who want to optimize their engine before a race or during mid-season maintenance. The kit includes a top-of-the-line MLSS head gasket along with two or more high-quality base gaskets of different thicknesses, allowing you to customize your engine’s compression ratio for different fuel types and racing conditions.

The versatile gasket set provides the flexibility to operate with standard gas using stock compression or switch to race gas for increased compression and power. The included gaskets are engineered to withstand the demanding conditions of competitive riding, ensuring a reliable seal and improved engine performance. Please note that this kit does not include valve stem seals, rubber parts, shims, or other fiber gaskets, which are sold separately.

Designed with precision and durability in mind, the ATHENA R4856-039 gasket kit makes it easy to refresh your top end without the need for complete engine disassembly. Whether you’re preparing for a race or conducting mid-season tune-ups, this gasket kit provides the quality and flexibility you need to maximize your bike*s potential. Trust ATHENA’s reputation for high-performance engine components and enjoy a smoother, more powerful ride.

Features:* Includes top-of-the-line MLSS head gasket for optimal sealing and performance* Multiple base gaskets of different thicknesses for custom compression ratio adjustments* Designed for Gas Gas and Yamaha models, part number R4856-039* Ideal for race preps, mid-season maintenance, and engine tuning* Allows switching between standard and race gas with different compression needs* Engineered for durability and reliable sealing under racing conditions* Does not include valve stem seals, rubber parts, shims, or other fiber gaskets