Mishimoto MMRP-F80SD-DIF Skid Plate Replacement Diffuser fits BMW F80 M3/M4
Designed for use with 2015-2020 BMW F80 M3/M4 Skid Plate (HYPERLINK TO MMSD-F80-15) this specially designed diffuser creates a low pressure zone behind the oil cooler to evacuate air for improved cooling capabilities.
