Originally Posted by TripleBlkZL1
I know this doesn't answer your question, but I think the best exhaust set-up is Longtube Headers and stock cat back. For what you have to pay for an aftermart cat back system is just to damn high and in my eyes not worth it. Just my opinion.
I don't disagree with what your saying, but this question is being posed based on the idea that eventually the stock system will have to be replaced.