Originally Posted by
hihobibo
It is the stock STi exhaust, and I think they are all 2.5" from what I find on the internet.
No they arent... they are 60mm which is 2.36 inches
EDIT: I'm not just saying that to be a dick... 2.5in is 10% larger cross sectional area than a 60mm...
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WRX TR... Tampa Racing Edition... because its sure as hell not Tuner Ready
Last edited by bcs925; Jun 2, 2009 at 01:59 PM.