Compatibility: Mercedes-Benz AMG E63/E63S W213 Material: 100% AISI 304/TITANIUM The system is made of high-quality stainless steel AISI 304 or VT-01 titanium. Designed to replace the OEM exhaust system and to be installed "bolt-on" The configuration is designed for the best comfortable sound and maximum performance. While developing, we use 3D scanning, modeling and manufacturing technologies, what grants us with an ability to build serial bolt-on products of the unrivalled quality, without seams, perfectly fitting into the place of the standard exhaust system in your car.