FOR 52MM NISSAN SKYLINE R33 R34 GTR GTS-T GTST RB25DET 93-98 Aluminum Radiator. This radiator is heavy duty designed, it can provide more cooling capacity than standard radiator. Really well packed, exceeds OEM spec. The core of the radiator is welded in vacuum brazing furnace, no epoxy. The tanks are 100% welded by TIG. Core Size: 40064852mm-2 ROW. Radiator Cap: 1.1 Cap included. All shop order, bulk order, wholesale is welcome. Please feel free to ask.