Cometic C4478-030 BMW MLS Cylinder Head Gasket - S38B35/S38B36

The Cometic C4478-030 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW S38B35 and S38B36 inline-6 engines. Found in iconic BMW M models including the E34 M5 and E24 M6, this gasket delivers the superior sealing performance and durability required for high-performance applications.

Key Features:

• Multi-Layer Steel construction with multiple embossed layers for maximum sealing and blowout resistance
• Engineered specifically for BMW S38B35 (3.5L) and S38B36 (3.6L) M-Power engines
• 0.030" compressed thickness for precise compression ratio tuning
• Superior thermal conductivity and heat dissipation compared to composite gaskets
• Accommodates minor surface imperfections while maintaining optimal seal
• Ideal for street performance, racing, and boosted applications
• Reusable design when properly installed and torqued to specification

Cometic Gaskets are manufactured in the USA using advanced materials and proprietary manufacturing processes. The MLS design features a steel core with multiple embossed layers that create a dynamic seal, adjusting to thermal expansion and contraction during engine operation. This gasket is essential for engine rebuilds, performance upgrades, or forced induction conversions on BMW's legendary S38 engine family.