Cometic H1340SPF043C Solid Copper Head Gasket 83mm .043" Honda B-Series

The Cometic H1340SPF043C is a solid copper head gasket designed to withstand the extreme temperature and cylinder pressure of ultra high output engines. Engineered specifically for Honda B-Series engines, this race-focused gasket delivers superior sealing performance in demanding motorsports applications.

Key Features:

• Solid copper construction for maximum heat transfer and sealing capability
• High thermal conductivity transfers heat to the cylinder head equally, cooling the cylinder effectively
• 83mm bore diameter with .043" (0.043 inch) compressed thickness
• Race engine design without coolant ports
• Compatible with Honda B16/B18 engine builds

This copper head gasket is designed for race engines only and provides the extreme-duty sealing required for high-boost and high-compression applications where standard gaskets cannot survive. The solid copper material offers unmatched conformability to sealing surfaces while maintaining structural integrity under extreme combustion pressures.