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      01-03-2013, 10:09 PM   #3
Jmo550
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Drives: 2008 e92 335xi
Join Date: Nov 2010
Location: NJ

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Auto couture motoring in New Jersey
They bypass the inside of your stock muffler so it looks stock but actually sounds louder
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2011 550i gray/cbrwn Sport, Zf8spd JB Beta tune


2008 335xi alpine white/coral red- gone
2004 745li gone