The Cometic StreetPro top-end gasket kit for the Nissan RB25DET (86.5mm bore, .051in MLS head gasket) bundles the necessary gaskets and seals for a street rebuild. StreetPro kits use quality materials including MLS, AFM, aramid fiber, and Armor Clad layers; MLS gaskets feature embossed outer layers and an uncoated stainless shim layer to meet varied sealing environments and reduce clamp load while conforming to the sealing area.
Cometic Street Pro Nissan RB25DET 86.5mm Bore 0.051in MLS Cylinder Head Gasket Top End Gasket Kit