We installed AWE Tuning's "Track Edition" cat-back exhaust on Adrian's Audi RS4 yesterday, among a few other things. Press play on the video below and tell us if you've heard a better sound on an Audi RS4 before!

Contact our sales team by calling 425-895-0000 or email sales@achtuning.com and let's put an AWE Tuning exhaust on your Audi, BMW, Porsche, or Volkswagen!