Originally Posted by Mug11

A full exhaust setup with long tubes will provide the best HP gains. And since you have an auto. You'll be getting mac long tubes, because they're the cheapest that'll fit around the auto tranny, others wont. Most of the stuff you're looking for you can find off of here. But i'd attempt if there is any performance shops around you, to get the parts there. Because they'll price cut parts when you do install also. And install on headers alone is around 500 so be ready to spend that much. My advice on the first thing you can do, SLP cat-back, and you can bolt it on yourself