Gaz.. The STI mufflers ain't that loud mate. I think you'll be disappointed with them if you go down that path.
Another cheaper option is to get a couple of custom made mild steel sports mufflers made up. Ask for oval offset glass packed sports mufflers... Should set you back no less than $500.
Unbolt your OEM mufflers, chuck 'em in the garage and use your new set until you get sick of the noise!
I'm definitely going to consider that option too.
I've been forced to postpone my exhaust upgrade due to the reasons mentioned in this topic. I think it best for me to concentrate on fixing these issues before splurging money on things that won't keep me from losing control on the roads and potentially putting other's and my own life in danger. This may mean I will miss out on the STi mufflers I was initially going to purchase from a member on the forum, so if that's the case, I will have to settle for another option which could be the Xforce exhaust system or doing what you've mentioned Chris and get my mufflers custom-made.
All in good time of course. Priorities have to be set straight.
Anything OEM that is removed from my car will definitely be kept. No plans to sell it at all so I have the option of going back to stock at any given time.