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      02-03-2013, 12:46 AM   #23
buildbright
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Drives: 335i BMW F30 Sedan
Join Date: Sep 2012
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Quote:
Originally Posted by Balzz View Post
Hmmm was about to pull the trigger on one of these things, but now wondering if there's a benefit to getting the GT high flow downpipe and keep the stock exhaust.
Highflow downpipe and performance exhaust would be best.