Are these adjustable? I wanted to buy this exhaust and pair it with an x pipe but im not sure how the sound and fitment would be. Let me know please thank you!
Current: 2013 E92 M3 AW DCT
Past: 2011 E90 M3 AW DCT, 2011 E92 M3 MR 6MT, 2008 E92 M3 AW 6MT