Well, no XR6 (or any 6 for that matter) is going to have an exhaust to fit a V8. Really, you have 2 options to look for, a stock XR8 exhaust or a stock V8 (like a ghia one) exhaust. You could also try ringing around a few exhaust places, see if they have changed any AU XR8's over and have the old stock ones lying around.
Yes..there is a difference. If you are looking at just replacing your original system with something similar, have a look at the site below. HPX (or HM Headers as they were used to be known as) make OME for Ford, Holden and Toyota. Systems are available through Autobarn and Repco stores Australia wide.
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