The Cometic MLX multi-layer steel head gasket for Porsche 997.2 / 991.1 / 991.2 left-hand bank is a .040 in. MLX cylinder head gasket sized for a 105mm bore (cylinders 1–3). Constructed from embossed stainless steel layers with Viton-coated outer faces and an uncoated central shim, it seals high-output engines without additional sealants, resists corrosion and shear between dissimilar metals, and uses an integrated stopper layer for combustion sealing.
Cometic Porsche 997.2/991.1/991.2 A170/MA1.71/MA1.75/MA1.76/Etc. .040 105mm Bore MLX LHS Head Gasket