
The Cometic MLS head gasket for Nissan RB25DE/RB25DET with an 86mm bore features a compressed operating thickness of 0.092". Constructed from multiple embossed stainless steel layers with Viton-coated outer surfaces and an uncoated stainless shim layer, this MLS gasket is intended to seal high-output engines without sealants and to accommodate mating between aluminum heads and various block materials.
Cometic Nissan RB-25 6 CYL 86mm .092 inch MLS Head Gasket