I appologize for sort of moving this topic off base, but I think pple will still benefit. Not know a lot about exhausts or anything for that matter, I just realized how expensive installing the exhuast system can be. If I purchase the magnaflow cat backs can they be installed onto an existing mustang 5.0 system, or do you need to buy all the catalytic converter stuff and H/X pipe stuff. I would like to do my exhaust in parts to soften the expense a little. Maybe purchase and install the cat backs, next the X pipe, and then the headers...Is this possible?
Thanks again.