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      10-23-2012, 08:38 AM   #7
Sered
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Drives: 08 E90 335i
Join Date: Apr 2012
Location: Melbourne, FL

iTrader: (3)

I didn't even know this existed. I was looking at building something similar as a custom a few months ago using a y-pipe and a Vibrant muffler and resonator with 3.5" piping.
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'08 E90 w/ just boltons
'09 Z4 sDrive35i w/ just boltons