For Nissan 240SX S13 Silvia SR20 Aluminum Racing 2-Row Radiator+12" Fans (Red)+Mounting Kit Made of High Quality Full T-6061 Aluminum Construction High Performance 2-Row Dual Core Racing Design / Improves Cooling by 35 - 45% Temp. Overall Dimension: 26.5" x 17.25" x 2.5" / Core Dimension: 25.25" x 14.25" x 2" / Inlet: 1.5" / Outlet: 1.5" Fan Aids to Cool Down the Entire Engine Bay: Including Radiator, A/C System, Intercooler, Oil System, and Transmission Fan Diameter (in): 12.375" / Maximum Fan CFM: 1730 cfm / Maximum Fan RPM: 2,250 rpm / Thickness (in): 2.5" / Amp Draw: 12.70 amps