Twin turbo fury. A true, dual 3 T304L stainless steel configuration featuring a precision - engineered x - pipe specific for the RS5s 2.9TT, and topped off with AWEs proprietary drone - canceling solution, 180 Technology. The result is a menacing, aggressive soundtrack throughout the range with a drone - free cabin experience under cruising conditions. RS5 owners, this is the double - edged sword you've been waiting for.Comes standard with Diamond Black 180mm RS - style oval tips, complete with stamped AWE logo. Looking to crank it up or turn it down No problem. AWE has Conversion Kits to allow you to do just that. Turn your Touring Edition into a Track Edition, or vice versa, with ease.