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      01-03-2013, 04:41 PM   #15
Mr. Grumpy

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Drives: 2011 535i Sport
Join Date: Mar 2010
Location: NOLA, but my heart is in SoCal

Posts: 175
iTrader: (1)

IMHO if you're going to spend money buying the 550 rear bumper might as well buy the M-sport so you can change diffusers when ever you want to. For what I've seen the 550 bumper can accommodate a dual exhaust tips with no problem but I don't know the dimensions for the exhaust opening.

2011 535i (07/2011 build) Imperial Blue, Oyster/Black Interior, Anthracite Wood Trim, ZSP, ZPP, ZP2, ZCV, 2TB, 6NF, 6NR, BMS JB4, BMS Intake.