Cometic C9503 Heavy Duty Head Gasket for Rotax Copper Bore - 600cc 020 4.120

The Cometic C9503 is a heavy-duty head gasket engineered specifically for 600cc Rotax engines. This precision-manufactured gasket features a .020-inch copper construction designed to provide superior sealing and heat dissipation in high-performance applications.

Key Features:

• Designed for 600cc Rotax engines with 4.120-inch sleeve bore diameter
• .020-inch thick copper gasket material for excellent heat transfer and conformability
• Heavy-duty construction for increased durability in demanding applications
• Precision-cut to OEM specifications for reliable sealing
• Copper material provides superior thermal conductivity compared to composite gaskets

Cometic gaskets are manufactured using advanced materials and processes to ensure consistent quality and performance. The copper construction allows the gasket to conform to minor surface irregularities while maintaining excellent compression under high cylinder pressures. Ideal for performance builds, racing applications, and engine rebuilds where reliability is critical.