Quote:
Originally Posted by shooter
I'm doing the resonator delete/x-pipe install next weekend myself. What are the advantages/disadvantages of leaving the factory flanges on there instead of just cutting?
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this should get you started, just do a search 
http://www.xoutpost.com/bmw-sav-foru...ipe-3-0-a.html
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-2010 X5 / / / M "Monte Carlo Blue"
-2004 X5 4.4i DINAN Stage II
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