CSF Nissan R35 GT-R High-Performance Engine Oil CoolerCSF joined forces with GT R tuning specialist, Cicio Performance from Atlanta, GA to develop and bring to market the industry's best drop in fit R35 GT R oil cooler. At CSF we don't take the word "best" lightly, and neither does Cicio Performance with its record breaking cars. Tested in TSM's very own 1700HP GT R. The new TSM R35 GT R oil cooler is a perfect high performance solution for all aspects of motorsports, including circuit racing, drag