I went cheap. Summit Racing sells their own headers (I got the fenderwell ones) and their own glass packs. I got headers with gaskets and collectors for $105. The glass packs were $18.99 each (I have a V
. That and some cheap connecors and turndowns, and for about $150, I got all I need. They sound a little louder than I like, but that's probably because they dump about 4 feet from my ears. If you run yours out the back, it should be about right.
Just an idea if you want to keep it cheap.