Koyo Aluminum Racing Radiator Manual Transmission - Fits Subaru WRX 2003-2007 - STI 2004-2007
Koyo Aluminum Racing Radiator Manual Transmission - Fits Subaru WRX 2003-2007 - STI 2004-2007
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Koyo aluminum racing radiators are designed to be direct factory replacement units. Koyo racing radiator features a much thicker core with a more efficient fin design that helps with flow and temperature drop over the surface.
Koyo is Japans largest aftermarket radiator manufacturer, utilizing the latest aircraft quality aluminum and Heli-arc welded. Heli-arc soldering is the highest quality standard for enforcement along aluminum connections.
Upper radiator hose may require trimming for proper clearance.
Early model WRX owners need to verify that their stock radiator has a radiator cap. WRX models without a radiator cap need the 2002 WRX radiator.
Mfgr. Warranty: | Initial Start Up |
Core Depth: | 1.4in |
Core End Tank Material : | Aluminum |
Core Height : | 13.4in |
Core Width : | 25.5in |
Includes Radiator Cap: | No |
Overall Depth: | OEM Size |
Overall Height: | OEM Size |
Overall Width: | OEM Size |

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Subaru Impreza WRX Base - 2003
Subaru Impreza WRX Base - 2004
Subaru Impreza WRX Base - 2005
Subaru Impreza WRX Base - 2006
Subaru Impreza WRX Base - 2007
Subaru Impreza WRX STI Base - 2004
Subaru Impreza WRX STI Base - 2005
Subaru Impreza WRX STI Base - 2006
Subaru Impreza WRX STI Base - 2007
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