
The Cometic MLS head gasket for the BMC 1275 A‑Series (.086" compressed thickness, 73mm bore) uses multiple embossed stainless layers with Viton-coated outer faces and an uncoated shim layer to match thickness needs. It’s intended for 73mm bore engines requiring a thicker MLS gasket. The design distributes clamp load across the sealing area, reduces bore distortion and resists corrosion in demanding sealing conditions.
Cometic BMC 1275 A-Series .086in MLS Cylinder Head Gasket - 73mm Bore