The Cometic MLS cylinder head gasket for Honda B18A1 and B18B1 engines is a .080in gasket specified for an 83mm bore, offering multi-layer stainless sealing for high-output engines. Outer layers are embossed and Viton-coated on both sides while a center shim layer remains uncoated stainless. Built to handle aluminum-to-aluminum and aluminum-to-cast-iron joints without sealants, the design increases strength, resists corrosion and helps distribute clamp load evenly.
Cometic Honda B18A1/B18B1 .080in MLS Cylinder Head Gasket - 83mm Bore