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The Cometic MLS head gasket for Honda R‑series engines (81.5mm bore, .030" compressed thickness) supports R18A1, R18Z1, R18Z9 and R20A1 applications including 2012–2015 R18A1 variants. Comprised of embossed AMP-coated and uncoated stainless steel layers, the gasket seals high-output systems without sealants. Its uncoated center shim allows thickness tuning while the Viton-like outer coating withstands harsh sealing environments and helps resist corrosion and bore distortion.
Cometic Honda R18A1 - 2012-2015 R18Z1 - R18Z9 - R20A1 .030in MLS Cylinder Head Gasket - 81.5mm Bore
