
The Cometic MLS head gasket for Cosworth BDG (.051 in, 91mm bore) is a multi-layer stainless steel cylinder head gasket engineered to deliver strong sealing for demanding engines and installs without sealants. It works with aluminum heads and different block materials. Constructed from embossed stainless layers with Viton-coated outer faces and an uncoated shim center, the gasket rebounds under load, resists corrosion, and helps distribute clamp forces for improved sealing and reduced bore distortion.
Cometic Cosworth BDG .051in MLS Cylinder Head Gasket - 91mm Bore