MBS S55 Performance Front Mount Heat Exchanger – BMW F80 M3 | F82/F83 M4 Optimized Cooling for Peak Performance.
Keep your S55 engine running cooler and stronger under the most demanding conditions with the MBS Performance Front Mount Heat Exchanger. Designed specifically for the F80 M3 and F82/F83 M4 chassis, this upgrade replaces the factory heat exchanger with a larger, more efficient core to dramatically improve cooling capacity and reduce intake charge temperatures.
