Racing Durability Rear Diffuser V.4 BMW M140i Fits: BMW M140i 2016 - 2019 Fits only with : BM-1-F20F-M-RS1 COMPLETE SET CONTAINS: Racing Durability Central Rear DiffuserMounting kit If you have been searching for original high-end parts for optical vehicle tuning the assortment of the Polish brand Maxton Design will surely be of interest to you. The company has been designing and producing modernized spoilers, splitters, diffusers, side skirts, and bumpers that will bring the racing style of your car forth while also improving its aerodynamics. The the robust line-up of items that can be found in our online store you will also find neat accessories such as frames for lights, front grilles, wings, and eyebrowsthese stand-out additions will make your machine more distinct among other vehicles. With BMW M140I in mind we came up with this V.4 rear diffuser from the Street Pro collection. It draws the attention