The Cometic MLX head gasket for BMW 135i/335i/Z4 with an 85mm bore uses an integrated stopper layer to improve combustion chamber sealing. Its multi-layer steel construction increases strength and rebound while improving clamp load distribution without raising bore distortion. This gasket is intended for high-demand sealing applications where a robust MLS solution is required.
Cometic BMW 135i/335i/Z4 85mm Bore .044 in MLX Head Gasket w/ .512 Stud Holes