Originally Posted by Rick Woodell
Guys. I haven't replaced my muffler, exhaust, etc at all and at about 18,000 miles began to notice a change in the note...very nice and deeper than originally. I'd wait to see what happens if you have less than 20,000 on your Crossfire.
20,000 miles is way too long to wait for what you want, in my opinion anyway. I have been happy with my magnaflow, it is a bit loud for some people.