Cometic C4250-040 MLS Cylinder Head Gasket Honda Bore - B20B4/B20Z2 85mm

The Cometic C4250-040 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Honda B20B4 and B20Z2 engines. This gasket features an 85mm bore diameter and a compressed thickness of .040 inches, making it ideal for stock rebuilds or mild performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 85mm bore diameter engineered for Honda B20B4 and B20Z2 engines
• .040 inch compressed thickness for proper compression ratio
• Advanced material technology withstands extreme temperatures and pressures
• Eliminates the need for retorquing after initial installation
• Coated surface layers provide excellent micro-sealing properties

Cometic MLS head gaskets utilize multiple layers of stainless steel with an advanced coating system that accommodates engine movement and seals combustion chambers more effectively than conventional gaskets. The embossed layers create a superior seal around critical areas including combustion chambers, coolant passages, and oil return holes. This gasket is an excellent choice for both OEM replacement and performance engine builds requiring reliable sealing under demanding conditions.