Core Size: 26 4/7" x 16 6/7" ; Overall Size: 32 2/3" x 19 1/2" ; Inlet/Outlet: 1 3/8"/1 3/8" ; Transmission Oil Cooler:Yes Fitment: For Pontiac GTO 2005 2006 ; For Vauxhall Monaro (5.7L/6.0L LS-2) 2005-2006 ; For Holden Monaro (6.0L LS-2 Engine Only) 2005-2006 Features: 100% Leak Tested, 4 Rows, Crossflow Radiator, Durability Tested, No Drilling or Modifications Needed for Installation ; Mounting Style: Bolt-On High-quality material: Transmission Oil Cooler is constructed of high quality AA5052 aircraft grade aluminum construction to ensure an extremely long lasting operate life. The core of the Transmission Oil Cooler is welded in vacuum brazing furnace, no epoxy. Package Include: 1 X4-Row AA5052 Aluminum Radiator ; 1 X CNC Machined Radiator Cap ; 1 X AA5052 Aluminum Shroud ; 2 X 12" Fans (Includes mounting kits) ; 1 X Thermostat Relay Kit Fitment: For Pontiac GTO 2005 2006 For Vauxhall Monaro (5.7L/6.0L LS-2) 2005-2006 For Holden Monaro (6.0L LS-2 Engine Only) 2005-2006 Package Include: 1 X4-Row AA5052 Aluminum Radiator 1 X CNC Machined Radiator Cap 1 X AA5052 Aluminum Shroud 2 X 12" Fans (Includes mounting kits) 1 X Thermostat Relay Kit FAN SPEC: Maximum Fan CFM: 2300±200 Fan Diameter X Height X Thickness:12.05" X 12.05" X 2.5" Number of Blades: 10 blades (Plastic) Amp Draw: 12.70 amps Maximum Fan RPM: 2,250 rpm Radiator Size: 4-Row of tubes Core Racing Design Petock Drain:OEM style brass petcock drain Core Size: 26 4/7" x 16 6/7" Overall Size: 32 2/3" x 19 1/2" Inlet/Outlet: 1 3/8"/1 3/8" Transmission Oil Cooler:Yes Relay Kit Instructions: RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. Thermostat Relay Kit: Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 180'F turn-on temperature, 165'F turn-off temperature. 3/8" NPT thread-in brass probe w/ 1/2" NPT adapter included. Probe typically threads into radiator, water outlet or manifold.