The Cometic MLS head gasket for Nissan RB26DETT (86mm bore) is a stainless steel multi-layer cylinder head gasket with a listed thickness of .040in and compressed operating specs included in product data. It seals without additional sealants for aluminum head/block or mixed-metal setups. Embossed outer layers are coated with Viton for heat and sealing durability; an uncoated stainless shim layer offers thickness flexibility, rebound capability, even clamp load distribution, and reduced bore distortion.
Cometic Nissan RB26DETT .040in MLS Cylinder Head Gasket - 86mm Bore