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      01-09-2013, 08:06 AM   #1
Drives: Gray E92 M3
Join Date: May 2012
Location: Indiana

Posts: 1,139
iTrader: (2)

OEM Exhaust Mod Pipe Gauge?

Quick question...

What is the diameter or gauge of the replacement pipe when doing the OEM exhaust mod (replacing the perforated pipe method). I want to buy pipe prior to doing the mod.

Thanks in advance.
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