04-08-2019, 07:49 PM
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Member
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Join Date: Mar 2016
Location: Tricities, TN
Posts: 406
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The reason you remove that section is because you want to be rid of the SCR cat and the SCR injector. The BUZZKEN and many other exhaust option include a midpipe. Otherwise you have to gut the SCR cat which is the rectangular box downstream of the portion you circled.
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2009 xDrive35D
Comfort seats, Tech, Premium, Cold Weather, Sport w/ Adaptive Drive, Extended Nappa Leather
Deleted & Stg 2+ Tune for over 115k miles
227k on the clock
Being replaced by a 2016 X5d
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