Griffin High Performance Aluminum Radiators are manufactured with lightweight aluminum using Furnace Brazed technology and epoxy on the exterior for beautification. Griffin radiators are the choice of top racing motorsports professionals. This particular Radiator is custom manufacured to suit SuperStock Car Racing here in NZ. Heavy Duty 3″ tank width and core width of 2.75″ featuring 1.25″ width cooling tubes for superior cooling. Griffin design incorporates open fin spacing that promotes air flow through the radiator to enhance the cooling and help eliminate clogging.