Unbolt the mufflers and see how it sounds.
If you still like it, unbolt it from the back of the cat and see how it sounds.
If you still like it, unbolt the cat and see how it sounds.
If you still like it, leave it or make a straight pipe that goes from the header down pipe to the back of the bumper.
My cat-back (stock) fell off a while back and I ran for a couple months like that. I really enjoyed it but at times the drone was terrible. The sound was great and loud but it was just a little uncontrolled. V6 here btw.