The Cometic StreetPro top-end gasket kit for Nissan RB26DETT with an 86.5mm bore includes a .060in MLS cylinder head gasket and the seals needed for a reliable rebuild. StreetPro kits use MLS and specialty materials to withstand high-output engines. The embossed, coated outer layers and uncoated stainless center shim provide sealing across varied finishes, conform load distribution and reduce clamp load demands to limit bore distortion.
Cometic Nissan RB26DETT Top End Gasket Kit - 86.5mm Bore - .060in MLS Cylinder Head Gasket