2012-2018 BMW 3 Series (F30 / F31) M Performance Style Carbon Fiber Rear Diffuser Model:Quad and it has become the

and it has become the most popular brand among consumers recently

  Simply select above that you would like assembly and if you have a front wheel drive car (FWD) or all wheel drive car (AWD) as the two cars use different pump cores

No need to try and piece things together as we already have necessary hardware included in the kit

Reverting back to stock performance map and re-locking the DME to stock programming

About the carbon fiber M6 VSX rear diffuser:

2012-2018 BMW 3 Series (F30 / F31) M Performance Style Carbon Fiber Rear Diffuser Model:Quad and it has become theThe M Performance package is one of the most highly sought after aero aesthetic upgrades, because it makes such a dramatic impact to the exterior appearance of your ride! Our Kies Carbon M Performance style upgrades serve the sole purpose of attaining that factory look without paying the factory price. Our carbon fiber M Performance style rear diffuser will fit any 2012 2018 BMW 3 series that is equipped with the M Sport package, and if you dont have