Posted: Wed Sep 16, 2009 5:41 pm
Thanks Scotty!ScottyS wrote:The WRX turbo-back exhaust diameter is 2.25", where the STi is 2.5" AFAIK.

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Thanks Scotty!ScottyS wrote:The WRX turbo-back exhaust diameter is 2.25", where the STi is 2.5" AFAIK.
I have one of each in my garage ATM and the midpipe looks to be the same diameter, 2.5" the STi does have a different, longer resonator. The WRX catback is definately a smaller diameter, 2.25".ScottyS wrote:The WRX turbo-back exhaust diameter is 2.25", where the STi is 2.5" AFAIK.