Cometic C4505-030 BMW MLS Cylinder Head Gasket Bore - S54B32 87.5mm 030

The Cometic C4505-030 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for the BMW S54B32 engine. This high-performance gasket features an 87.5mm bore diameter and .030" compressed thickness, making it ideal for both stock rebuilds and performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 87.5mm bore diameter engineered for S54B32 applications
• .030" compressed thickness for precise compression ratio tuning
• Advanced coating technology ensures optimal sealing under extreme temperatures and pressures
• Eliminates the need for additional sealants when installed properly
• Designed to withstand high cylinder pressures in performance builds

Cometic MLS gaskets utilize multiple layers of stainless steel with specialized coatings to provide exceptional conformability and recovery characteristics. This design accommodates deck surface imperfections while maintaining a reliable seal through thermal cycling and extreme combustion pressures. The .030" thickness allows engine builders to fine-tune compression ratios for specific performance goals.

This gasket is compatible with BMW S54B32 engines found in E46 M3, Z3 M Coupe/Roadster, and other S54-powered vehicles. Professional installation with proper surface preparation and torque specifications is recommended for optimal performance.