
This Cometic MLS head gasket for Nissan RB25DE/RB25DET is a multi-layer steel gasket built for an 86mm bore with a compressed operating thickness of 0.040". Embossed stainless steel outer layers are coated with Viton for heat resistance and corrosion resilience, while an uncoated stainless shim layer lets thickness be varied. MLS design seals without sealants for high-output engines.
Cometic Nissan RB-25 6 CYL 86mm .040 inch MLS Head Gasket