
The Cometic MLS head gasket for Honda B20A3/B20A5 engines is a .027" cylinder head gasket with an 81.5mm bore that seals high-output engines without sealants. Multiple embossed stainless steel layers with Viton-coated outer faces resist corrosion and heat to 250°C (482°F). A stainless shim center layer provides thickness control while lowering clamp load and reducing bore distortion for reliable combustion sealing.
Cometic Honda B20A3/B20A5 .027in MLS Cylinder Head Gasket - 81.5mm Bore