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Cometic MLX head gasket for BMW N55B30 series (85mm bore, .060 in compressed thickness) employs HP shim technology and an integrated stopper layer to increase clamp load and strengthen combustion chamber sealing on open-deck blocks. Embossed outer layers coated with Viton improve sealing durability while minimizing bore distortion, offering a robust head-sealing solution for N55 engines without added sealants.
Cometic BMW N55B30A 85mm .060 inch MLX Head Gasket
