2inch header and a 2.5inch cat back?
It's QQ thankyouverymuch
iTrader: (39)
Joined: May 2007
Posts: 19,721
From: San Jose
Car Info: 2011 SWP WRX Hatch
NA or Turbo?
Either way, now that I think about it, power will be the same. It depends on the way that the header is configured.
Either way, now that I think about it, power will be the same. It depends on the way that the header is configured.
Last edited by JourdanWithaU; Mar 4, 2010 at 05:42 AM.
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