The Cometic MLS cylinder head gasket for Honda B18A1 and B18B1 engines is sized .089in with an 84mm bore and engineered for high-output sealing. Constructed from multiple embossed stainless layers, outer faces are coated with Viton and the center shim is uncoated stainless. It needs no sealants, accommodates mixed head/block materials, withstands shear between dissimilar metals and reduces clamp load to help control bore distortion.
Cometic Honda B18A1/B18B1 .089in MLS Cylinder Head Gasket - 84mm Bore