For Silverado/Sierra/Yukon/Suburban/Escalade AT 2-Row Dual Core Aluminum Racing Radiator Made of High Quality Full T-6061 Aluminum Construction Light Weight Direct Bolt-On OEM Fitment or Replacement High Performance Racing Spec. 2-Row Racing Design Improves Cooling by 35% to 45% Temperature Overall Size: 34" x 19" x 2.25" / Core Size: 28.25" x 18.75" x 1" / Inlet: 1.25" / Outlet: 1.5