AWE Tuning Audi B8.5 S4 3.0T Touring Edition Exhaust System - Chrome Silver Tips (102mm)Welcome to the mothership of 3. 0T exhausts. Our 3. 0T exhaust system represents the most comprehensive exhaust development project in our company history. The 3. 0T systems have paved the way for future exhaust technologies that can now be found in most every AWE exhaust product. AWE spent considerable time and effort during development to achieve remarkable civility when idling and at part throttle cruising, while also producing a war cry wail when