The Cometic MLS cylinder head gasket for Nissan RB20DE/RB20DET (80mm bore) combines embossed stainless steel layers with Viton-coated outer surfaces and a compressed operating thickness noted in source. The MLS design improves load distribution, reduces required clamp load, resists corrosion and rebounds under stress, allowing reliable sealing between dissimilar metals without the need for sealants.
Cometic Nissan RB20DE/RB20DET .056in MLS Cylinder Head Gasket - 80mm Bore