For Triumph Spitfire Full Aluminum 2-Row Racing Radiator - Mark III IV 3 4 Made of High Quality Full T-6061 Aluminum Construction Stronger & Higher Capacity for Coolant than Stock Units / Light Weight Direct Bolt-On OEM Fitment or Replacement High Performance 2-Row Racing Design / Improves Cooling by 35 - 45% Temp. Overall Dimension: 22.75 x 13.75 x 2 / Core Dimension: 22.5 x 10 x 1.875 / Inlet: 1.125" / Outlet: 1.25" Application: Please Check Part Finder On Top of The Page (Professional Installer is Highly Recommended No Instruction Included)