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      02-03-2013, 11:07 PM   #22
Private First Class

Drives: 2011 135i
Join Date: Mar 2012
Location: SoCal

Posts: 100
iTrader: (2)

Originally Posted by Dackelone View Post
Ok, here you go... I took some pics today.

OD is about 78mm's and ID is about 65mm's. 78mm's is just over 3"!
Thank you sir! I'm trying to find the appropriate flange to weld up my own exhaust. The last thing I want to do is hack up my stock catback.