For Infiniti G35 Full Aluminum 2-Row Racing Radiator - Z33 350Z 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 Highly Increase Cooling Performance Overall Size: 29.50 x 19.25 x 2.50 Inch. Core Size: 28.25 x 15.75 x 2 Inch Inlet/Outlet Diameter: 1.25"/ 1.25"