Athena Cylinder Gasket Kit for Gas Gas and Yamaha 54 mm Big Bore Cylinder Kits (P400485160003)

The Athena P400485160003 Cylinder Gasket Kit is designed for use with compatible Gas Gas and Yamaha Big Bore Cylinder Kits. This engine gasket set includes the gaskets required to support a dependable cylinder installation and reliable sealing throughout the engine. It is engineered for applications using a 54 mm cylinder configuration and is manufactured in Italy to meet strict quality standards established by leading powersports manufacturers.
Athena gasket materials are selected for low moisture absorption, high mechanical resistance, and dependable performance in demanding engine environments. The gaskets resist exposure to oils and gasoline while maintaining sealing integrity under elevated temperatures and pressures. Precision manufacturing and next-generation laser cutting provide clean, accurate edges for consistent fitment and easier removal during future service work.
Surface treatments help compensate for minor irregularities between mating surfaces, while material stress-relieving processes improve sealing in critical areas. These features help support long-term endurance and reliability when the engine is operated under demanding conditions. The Athena P400485160003 kit is a practical replacement or installation solution for riders and technicians seeking manufacturer-quality gasket performance for compatible Gas Gas and Yamaha applications.

Features:

• Application: Designed for compatible Gas Gas and Yamaha Big Bore Cylinder Kits

• Cylinder Configuration: Intended for 54 mm cylinder applications

• Material Performance: Low moisture absorption with high mechanical resistance

• Fluid Resistance: Resists exposure to engine oils and gasoline

• Temperature Resistance: Performs reliably under high temperatures and pressures

• Precision Cutting: Laser-manufactured edges support accurate fitment and easy removal

• Surface Treatment: Helps compensate for irregularities between mating surfaces

• Sealing Performance: Stress-relieved materials improve sealing in critical areas

• Manufacturing: Entirely engineered and produced in Italy

• Reliability: Built for high endurance and dependable engine service

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