Athena Cylinder Gasket Kit for Big Bore top-end assemblies, providing the gaskets needed to seal your cylinder kit reliably under extreme heat and pressure. Built for low moisture absorption and resistance to oils and fuel.
Athena Cylinder Gasket Kit is designed for riders and builders who want a dependable seal when installing or servicing an Athena Big Bore Cylinder Kit. In demanding motocross and enduro conditions, proper sealing is critical—this kit helps prevent leaks and maintains consistent engine performance even under high temperatures and pressures.
Each gasket is engineered in Italy and produced with strict manufacturing parameters. Latest-generation laser cutting ensures clean, accurate edges, while surface treatments help compensate for minor irregularities and reduce material stress—improving sealing performance where it matters most.
Quality, endurance and reliability—made to meet strict standards for consistent sealing performance.