Cometic C4168-051 MLS Cylinder Head Gasket Bore Thickness - 82mm 051

The Cometic C4168-051 is a Multi-Layer Steel (MLS) cylinder head gasket engineered for high-performance Honda B-series engines. This precision gasket features an 82mm bore diameter and .051-inch compressed thickness, making it ideal for boosted and naturally aspirated engine builds that demand superior sealing performance.

Key Features:

• Multi-Layer Steel (MLS) construction provides maximum sealing strength and durability
• 82mm bore diameter optimized for B-series engine applications
• .051-inch (1.3mm) compressed thickness for precise compression ratio tuning
• Compatible with Honda B16A2, B16A3, B17A1, B18C1, and B18C5 engines
• Embossed stainless steel layers with Viton rubber coating resist high temperatures and combustion pressure
• Eliminates fretting and movement between the block and cylinder head
• Superior torque retention compared to composite gaskets

Cometic MLS head gaskets are the choice of professional engine builders and racers worldwide. The multiple layers of stainless steel work together to absorb movement and maintain seal integrity even under extreme cylinder pressures, making this gasket essential for turbocharged, supercharged, or high-compression Honda B-series builds.