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Originally Posted by Dr. Need For Speed
Interested in that vid as well. Did you have it installed by a dealer or independent shop? Any welding involved? Not sure my dealer wouldn't give a hard time over it. Also any M5 Comps done this?
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at $250 besides the cost of the pipe, it was most definitely not at the dealership. I'm sure a local muffler shop, and yes welding is involved lol