Just an fyi... I cut my OEM exhaust with the intent on making it easily re-usable and installed a coupler that allows me to unbolt it from the car. It works great for those that want to salvage their stock exhaust to reuse or sell. Here are some photos.
http://fiestast.net/threads/st-in-la-west-la.1034/#post-29148
http://fiestast.net/threads/st-in-la-west-la.1034/#post-29148