F30/F31 3 Series Performance Style Diffuser Diffuser Style:F30 335/340 Dual Diffuser which includes an air-to-water intercooling

which includes an air-to-water intercooling system for a means of keeping cool

Eventuri is developing a separate J-pipe which will incorporate multiple ports

This is essential for the DME to properly monitor the parameters in the exhaust that are critical to having your 750i motor running smoothly

MAD's Aluminum G-chassis B58 Turbo Inlets provide a wider diameter and eliminate the factory resonator

6mm thick and has 3 mounting points that secure it into place

F30/F31 3 Series Performance Style Diffuser Diffuser Style:F30 335/340 Dual Diffuser which includes an air-to-water intercoolingThe F30 F31 3 Series definitely looks great but the rear end design is missing something when stock. Our performance style diffuser fixes that by adding an aggressive but fitting touch that follows the lines of the chassis perfectly. Looking for this diffuser in carbon fiber? Purchase it here Fitment: 2012 2018 F30 F31 BMW 3 Series (With M Sport M tech Rear Bumper) Features: Directly fits on to the m sport m tech rear bumper Factory Material