Cometic C4505-070 BMW MLS Cylinder Head Gasket Bore Thick - S54B32 87.5mm 070

The Cometic C4505-070 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for the BMW S54B32 inline-6 engine. This high-performance gasket features a .070-inch (1.78mm) compressed thickness and an 87.5mm bore diameter, making it ideal for both stock rebuilds and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme conditions
• .070-inch compressed thickness allows for precise compression ratio tuning
• 87.5mm bore diameter designed for BMW S54B32 engines (E46 M3, Z3 M Coupe/Roadster)
• Advanced MLS technology accommodates thermal expansion and cylinder pressure changes
• Engineered to withstand high-boost and high-compression applications
• Viton rubber sealing beads around combustion chambers and fluid passages

Cometic gaskets are manufactured using state-of-the-art materials and processes to ensure consistent quality and reliable performance. The MLS design features multiple layers of stainless steel with precise embossments that create optimum sealing stress while allowing the gasket to move with the engine block and cylinder head during thermal cycling. This gasket is an excellent choice for enthusiasts building or rebuilding BMW S54 engines for street, track, or forced induction applications.