This valved, Unitronic Cat-Back Exhaust System for the MK8 Golf R equipped with the 2.0 TSI EA888 EVO4 engine features 3-inch T304 Stainless Steel mandrel bent tubing, high density, high temperature fiberglass wool packed muffler, multiple exhaust tip options and high quality v-band fasteners with T316 Stainless Steel flanges. These attributes combined with extensive R&D testing, help ensure perfect fitment and maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin.