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rennis · 10-07-2013, 03:09 PM

Here is a question for the knowledgable: Has anyone had problems with their warranty (new or CPO) when installing exhaust or downpipes?

I presume downpipes would be an issue. Most dealers I've used haven't seemed to care about cat-back systems.

10-07-2013, 03:09 PM	#27
rennis Captain 43 Rep 708 Posts Drives: E70 5.0 & B5 S4 Join Date: Mar 2012 Location: Kirkland iTrader: (2)	Here is a question for the knowledgable: Has anyone had problems with their warranty (new or CPO) when installing exhaust or downpipes? I presume downpipes would be an issue. Most dealers I've used haven't seemed to care about cat-back systems.
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