Fits: BMW F10 M5 2011+
Power:Weight ratio plays an important role on increased horsepower and handling. Megan Racing Axle back exhaust is your best choice for your performance upgrade. Designed as a direct bolt-on to replace the stock exhaust and keep it ignition legal by utilize stock mid-pipe. Constructed of T-304 Stainless Steel with 3.5" piping and quad 4" quad roll tips All Megan Axle-Back muffler futures free exhaust flow over restrictive OEM, It give more sportier exhaust tone without the drone.