Originally Posted by godsdisciple85
Yeah but its a dd and i live in Dfw which means Emissions testing and most people i have talked to say that you have to keep stock cats to pass... Is this correct?
Performance cats are supposed to do as well as the factory ones!.. And be alot less restrictive!.. So you should be able to pass emissions with no problem!.. As far as hp gains!.. I have heard that they are the next best thing to an actual o/r X-pipe!..