Here at Bs Exhausts we can offer all the available back bumper diffusers for your car. Back bumper diffusers are not available for all cars unfortunately but available for a lot. We have mainly Audi, Volkswagen, BMW, Mercedes, Seat options in stock at any given time. You can call us or message us to see if we can source the diffuser you require. Check out some examples in the gallery below. For a full list of services please go to our services page.