Cometic C4320-056 MLS Cylinder Head Gasket for Nissan RB26DETT 87mm Bore

The Cometic C4320-056 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for the Nissan RB26DETT engine. This gasket features a compressed thickness of .056 inches and is designed for an 87mm bore diameter, making it ideal for stock and modified RB26 applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under high cylinder pressures
• .056 inch (1.42mm) compressed thickness allows for precise compression ratio tuning
• 87mm bore diameter designed for RB26DETT specifications
• Engineered to handle extreme temperatures and pressures in turbocharged applications
• Embossed stainless steel layers with advanced coating technology ensure optimal sealing
• Resists combustion gas leakage, coolant seepage, and oil contamination

Cometic MLS head gaskets are the preferred choice for performance engine builders and racers due to their ability to withstand demanding conditions. The multiple layers of stainless steel provide the strength needed for high-boost turbocharged engines while maintaining the flexibility to seal irregular surfaces. This gasket is essential for proper sealing during engine rebuilds, forced induction upgrades, or when addressing head gasket failure on the legendary Nissan RB26DETT inline-six engine.