Milltek Sport Axle Back Exhaust for BMW G8X M3/M4 ECSTuning
This axle-back exhaust system features 80mm (3.15″) T304 stainless steel construction, with quad 115mm (4.5″) exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley. See more from ECSTuning below.




