F30/F31 3 Series Performance Style Diffuser Diffuser Style:F30 335/340 Dual Diffuser This is essential for the

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

Noticeable performance increase and sharper throttle feel

Replace your inefficient factory intercooler with a VRSF upgraded intercooler kit to get the most out of your N20

Charge voltage

F30/F31 3 Series Performance Style Diffuser Diffuser Style:F30 335/340 Dual Diffuser This is essential for theThe 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