Originally Posted by dip
Which flex pipe are we talking about? The front one right by the turbo (not all cars have it) or the one after the cat? The exhaust pipe size on the 900/9-3 is 2.25" (57 mm, while 9-5s have 60 mm). I just had to replace the flex pipe (the one that's after cat) on a stock NG900, and we welded in a 2.25" x 8" piece - it was a perfect match.
i second that.... my "welder" did a ho-hum job, but it gets the job done
but 2.25 diameter pipe is for the NG900/og9-3. Fits perfect