Mishimoto Skid Plate, Replacement Diffuser, Fits BMW F80 M3/M4 2015-2020

Designed for use with 2015-2020 BMW F80 M3/M4 Skid Plate , this specially designed diffuser creates a low pressure zone behind the oil cooler to evacuate air for improved cooling capabilities. The diffuser is also easily removable for when more ground clearance is needed. Backed by Mishimoto Lifetime Warranty.