Just get the magnaflow cat-back Gary. It's a little pricey, and a good deal louder.

It's not a "ricey" loud.......just DEEP.
The tips that come out the back of the car are pretty big, and fill out the area nicely. They measure 3.5" tall and 5.5" wide.
here's a link to the sheet from Magnaflow....http://www.magnaflow.com/02product/s...e=AMML&id=6680
Here's the site I ordered it from, $505.00 shipped. http://www.magnaflow-champ.com/index...&Category=8704
I just put mine on......I already love it. You should have it made with a coupe.....the roadsters have a underbody brace that gets right in the way!