Not sure if anyone has gotten it. For that price, why not go with an Eisenmann Race? The catback on the M is pretty darn good already. I may be wrong, but replacing the midpipes probably doesn't have as much effect on performance/flow as changed the rear muffler and downpipes...
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2017 X5M, Donnington Grey, Aragon Brown
Eisenmann Pro, Dinan Intake, BM3 Stage 1, XHP Stage 3
21" Vossen VFS-1 on Michelin PSS
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