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      10-07-2012, 08:15 PM   #2
135Pats
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Drives: A few BMWs
Join Date: May 2012
Location: Maryland

iTrader: (3)

So long as you dont touch the primary cats, its extraordinarily rare to have warranty issues with a catback system. It shouldnt be an issue.
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E88 N54 Alpinweiss/Coral Red/Motiv HTA 3586r Tial .82AR/Other stuff...652WHP

F30 N55 XDrive EBII