CSF BMW F8X M3/M4/M2C Engine Oil Cooler w/ Rock Guard - 8220

The engineers at CSF know cooling. So when it comes to keeping your transmission temps down as you push your F8X M3/M4/M2 Comp hard on the street or track, the CSF Oil Cooler is the obvious choice. With an increase in cooling efficiency of ~30%, you can drive with confidence knowing you won't be damaging your expensive transmission due to overheating.