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.
- Core Depth: 1.41 in
- Core End Tank Material: Aluminum
- Core Height: 13.38 in
- Core Width: 26.65 in
- Includes Radiator Cap: No
- 2008-2017 Subaru WRX
- 2008-2017 Subaru WRX STI
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