The Cometic StreetPro top-end gasket kit for 1988–1993 Nissan RB20E/RB20DE/RB20DET (80mm bore) includes a .040in MLS cylinder head gasket and the gaskets and seals needed for a thorough top-end rebuild. StreetPro kits use MLS, AFM, aramid fiber and ArmorClad materials for reliable sealing, reduced clamp load and improved load distribution across sealing surfaces for street-oriented rebuilds.
Cometic 88-93 Nissan RB20E/RB20DE/RB20DET 80mm Bore Street Pro Top End Kit w/ .040in MLS Head Gasket