Rear Muffler with Valvetronic-System. Stainless steel tip with straight cut downwards with outer Carbon cover, color Chrome/Aluminum black anodized. Slip-On rear muffler (exhaust clamps). For install of the Eisenmann Slip-On rear muffler the stock exhaust system has to be cut. Please read the instructions carefully before starting the installation. Rear muffler with EC Type-Approval Certificate. Rear muffler fit cars with gasoline particulate filter (GPF) only.