hi guys i need to go for emissions testing and want 2 make sure i pass i need a high flow cat that will meet aus standards guarenteed without havin 2 stuff about putting car back 2 standard i have a 3" turbo back exhaust and dont want any restsrictions either. i would like if u guys could give me some brands and where to find them
thanks
also has anyone else had to go through this any other info would be great
btw it started with a noise complaint