Cometic C4349-080 MLS Cylinder Head Gasket BMW Bore - M42B18 M44B19 86mm

The Cometic C4349-080 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW M42B18 and M44B19 engines. This high-performance gasket features an 86mm bore diameter and a compressed thickness of .080 inches, providing optimal sealing for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 86mm bore diameter engineered for M42B18 and M44B19 engine blocks
• .080" (2.0mm) compressed thickness for precise compression ratio tuning
• Advanced material composition withstands extreme temperatures and pressures
• Embossed stainless steel layers with proprietary coating ensure reliable combustion sealing
• Resists gas migration and coolant leakage better than conventional gaskets

Cometic MLS gaskets are the professional's choice for engine rebuilds, offering exceptional reliability in demanding applications. The multi-layer design allows for minor surface imperfections while maintaining a leak-free seal, and the gasket's ability to recover from thermal cycling makes it ideal for turbocharged, supercharged, and high-compression naturally aspirated engines.