
Cometic’s MLS head gasket for Honda B18A1/B18B1 81.5mm bore engines is a multi-layer steel unit with embossed outer layers coated in Viton and an uncoated stainless center shim. At a compressed thickness of 0.027", it seals aluminum-to-aluminum or aluminum-to-iron joints without sealants, resists shearing and corrosion, evens load distribution, and reduces required clamp load for improved sealing.
Cometic Honda/Acura DOHC 81.5mm B18A/B .027 inch MLS Head Gasket/ nonVTEC