Brand: Allstar Performance Manufacturer's Part Number: ALL30037 Part Type: Radiators Product Line: Allstar Performance Dual Pass Radiators Summit Racing Part Number: AAF-ALL30037 UPC: 848238018066 Radiator Material: Aluminum Radiator Style: Crossflow Transmission Cooler: No Inlet Location: Upper passenger side Outlet Location: Lower passenger side Overall Width (in.): 31.00 in. Overall Height (in.): 19.00 in. Row Quantity: 2 Radiator Finish: Natural Core Width (in.): 26.00 in. Core Height (in.): 18.00 in. Radiator Inlet Size: -20 AN Radiator Outlet Size: 1.750 in. Trans Cooler Adapter Fittings Included: No Tube Size: 1 in. Fan Included: No Radiator Cap Included: No Quantity: Sold individually. Notes: Upper radiator hose inlet fitting is sold separately. Allstar Performance Dual Pass Radiators Two passes are better than one， Allstar dual pass radiators get twice the cooling efficiency With these radiators， water is circulated across the top half and then back across the bottom half， allowing twice the heat dissipation. Dual pass radiators offer two rows of 1 in. tubes， furnace-brazed tanks， a machined billet filler neck with overflow， and a standard 1 3/4 in. outlet. for your vehicle with quality-built Allstar dual pass radiators. Required Parts Some required parts are vehicle specific: View All Required Parts