ARMYTRIX High-Flow Performance Race Downpipe & Secondary Downpipe w/Cat Simulator Audi S3 Sportback | Sedan 8V 2013+ | AWVSR-6DD

To enhance your vehicle by adding the ARMYTRIX exhaust system to increase power, reduce weight, and improve sound. This precision-made performance system delivers more power, especially in the low and mid rev range, the effect on the sound is significant, adding a deep resonant sporty sound, but at the same time neutralizes the annoying frequencies in the most critical rpm range.