MMX DCT Transmission Oil Cooler For BMW E9X M3

Our MMX Performance transmission oil cooler acts as an upgrade for the E9x M3 DCT cooler, keeping those temps under control with the ultimate solution. Whether you have a supercharger or you are simply looking to add reliability with vastly improved DCT cooling to your factory-spec M3, this DCT cooler will help keep your gearbox oil temperatures in check, whether in demanding, on-track conditions or sitting in traffic.