Cometic C4393-098 BMW MLS Cylinder Head Gasket Bore - M20B20 81mm

The Cometic C4393-098 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW M20B20 engines. This gasket features an 81mm bore diameter and a compressed thickness of .098 inches, providing reliable sealing performance for street and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 81mm bore diameter engineered for BMW M20B20 engines
• .098 inch compressed gasket thickness
• Exceeds OEM specifications for temperature and pressure resistance
• Accommodates minor surface imperfections while maintaining excellent combustion seal
• Suitable for stock and modified engine builds

Cometic MLS gaskets utilize multiple layers of stainless steel with advanced coating technology to create a gasket that can withstand extreme cylinder pressures and temperatures. The embossed layers provide multiple sealing points around combustion chambers, oil passages, and coolant ports, ensuring a reliable seal that won't blow out under demanding conditions.