For Mitsubishi 3000GT GTO Full Aluminum 2-Row Racing Radiator - Stealth Z11A Z15A Z16A Constructed of High Quality T-6061 Aluminum Construction. High Performance JDM Spec. 2-Row Racing Design Light Weight Direct Bolt-On OEM Fitment or Replacement. Stronger & Higher Capacity for Coolant than Stock Units Manual Transmission Only Overall Size: 29 x 17.75 x 2.5 Inch. Core Size: 28.25 x 14.75 x 2.25 Inch Inlet/Outlet Diameter: 1.50"/ 1.50"