Cometic C4393-080 BMW MLS Cylinder Head Gasket Bore - M20B20 81mm

The Cometic C4393-080 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for BMW M20B20 engines. This high-performance gasket features a compressed thickness of .080 inches and an 81mm bore diameter, providing exceptional sealing capability for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• 81mm bore diameter designed for BMW M20B20 engines
• .080 inch compressed thickness for optimal sealing
• Exceeds OEM specifications for reliability
• Resistant to extreme temperatures and combustion pressures
• Ideal for both stock rebuilds and performance builds

Cometic MLS gaskets utilize multiple layers of stainless steel with specialized coatings to create a robust seal that withstands the demanding conditions between the cylinder head and engine block. The design allows for minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface, making this gasket an excellent choice for BMW M20 engine rebuilds and upgrades.