
The Cometic MLS head gasket for BMW M42/M44 engines (86mm bore, .040 in compressed thickness) provides robust sealing without sealants and is suited to aluminum-to-aluminum or aluminum-to-iron applications. Multiple embossed stainless steel layers with Viton-coated outer faces resist corrosion and rebound under load, while an uncoated stainless shim layer controls thickness for reliable load distribution and reduced clamp requirements.
Cometic BMW 318/Z3 89-98 86mm Bore .040 inch MLS Head Gasket M42/M44 Engine