MMX Performance BMW E9X M3 DCT Transmission Oil Cooler Advan Wheels Internal vanes are used to

Internal vanes are used to draw air through the center of the disc outward

Part #: brcBC3313

Part #: dba42166S

The turbo inlet openings themselves are increased by up to 85% in cross-sectional area

MMX Performance BMW E9X M3 DCT Transmission Oil Cooler Advan Wheels Internal vanes are used toOur 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.