CSF Race Radiator for 05-11 Porsche 911 (997), Porsche 911 GT3 (997) - Right side only model-Impreza WRX STI GD **60% increase in core size

**60% increase in core size compared to the OEM cooler

1 Series F20/F21 M135i(x) (2011-2015)

They are tuned to give the maximum level of control over engine movement under the most extreme driving conditions

without precatalyst for maximum performnace

203% increase in overall capacity in comparison to original

CSF Race Radiator for 05-11 Porsche 911 (997), Porsche 911 GT3 (997) - Right side only model-Impreza WRX STI GD **60% increase in core sizeCSF Race Radiator for 05 11 Porsche 911 (997), Porsche 911 GT3 (997) Right side only Porsche water radiators are notorious for their unreliability, experiencing issues with failure due to puncture and rotting. Typically, your Porsche will require new radiators every 5 7 years. Not only do these CSF Radiators dramatically improve cooling efficiency (whilst maintaining light!) they also come with a lifetime warranty. Perfect for your Porsche! CSF