
The Cometic .040" MLS cylinder head gasket for Honda B18A/B applications (85mm bore) uses multiple embossed stainless steel layers with Viton‑coated outer faces to provide robust sealing without sealants. At a compressed thickness of 0.040", the gasket withstands dissimilar material shear between aluminum and cast iron, offers rebound and corrosion resistance, and requires less clamp load while maintaining reliable sealing.
Cometic Honda/Acura 85mm B18A/B .040 inch MLS Head Gasket/ nonVTEC