The Audi TT RS has received a new aftermarket gift from German exhaust developer Eisenmann, which has developed a rear muffler for the car. The muffler, which is suitable for both the Coupe and the Roadster versions of the TT-RS, is built from a special alloy called Inconel, which is the material of choice for F1 engines. This uses nickel and chromium to offer multiple assets, with the most impressive one being a serious weight reduction... [...]

Source: autoevolution