Cometic C4308-045 MLS Cylinder Head Gasket Bore BMW Tritec - 78.5mm 045

The Cometic C4308-045 is a Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for BMW T16B3 and T16B4 Tritec engines. This precision-manufactured gasket features a 78.5mm bore diameter and .045" compressed thickness, providing reliable sealing for performance and rebuild applications.

Key Features:

• Multi-Layer Steel construction for superior strength and durability
• 78.5mm bore diameter designed for BMW Tritec engine specifications
• .045" (1.14mm) compressed thickness for precise compression ratio control
• Compatible with BMW T16B3 and T16B4 Tritec engines (commonly found in Mini Cooper models)
• Engineered to withstand extreme cylinder pressures and temperatures
• Advanced coating technology ensures optimal sealing and gasket longevity

Cometic MLS head gaskets utilize multiple layers of stainless steel with proprietary coatings to create a gasket that maintains sealing integrity under demanding conditions. The embossed layers provide even compression loading while accommodating minor surface imperfections, making them ideal for both stock rebuilds and performance applications.