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Maxsensation · 06-13-2015, 04:00 PM

Was going to do an exhaust swap on my 128i an noticed this electrical unit welded to my exhaust. what is this? am i going to need to weld this unit to my berk exhaust?

what it looks like

06-13-2015, 04:00 PM	#1
Maxsensation Lieutenant 54 Rep 485 Posts Drives: 2011 128i Join Date: Mar 2012 Location: Somewhere? iTrader: (3)	What is this behind Exhaust Was going to do an exhaust swap on my 128i an noticed this electrical unit welded to my exhaust. what is this? am i going to need to weld this unit to my berk exhaust? what it looks like
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