Cometic C4189-062 MLS Cylinder Head Gasket Bore Thickness - 83mm 062

The Cometic C4189-062 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for Honda B-series engines. This gasket features a precision 83mm bore diameter and .062" compressed thickness, designed to provide superior sealing under extreme combustion pressures and temperatures.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and sealing performance
• 83mm bore diameter optimized for B-series engine specifications
• .062" (1.57mm) compressed thickness for precise compression ratio tuning
• Advanced coating technology ensures excellent sealing at combustion chamber, coolant, and oil passages
• Engineered to withstand high boost and extreme cylinder pressures
• Reusable design allows for multiple installations when properly torqued
• Compatible with B16A2, B16A3, B17A1, B18C1, and B18C5 Honda engines

Cometic MLS head gaskets are the preferred choice for high-performance and racing applications, offering exceptional resistance to combustion leakage and the ability to recover from minor surface imperfections. The multi-layer design distributes load evenly across the sealing surface, making this gasket ideal for turbocharged, supercharged, and naturally aspirated builds.