It depends on the mechanic I guess. A friend of mine did it at his shop after hours and it cost me a couple hundred and I supplied him with a magnaflow Y-Pipe with 2.5" inlets and 3" outlet. I wish you were closer so you could take mine for a spin. I know the car has given me a permanent grin!

Here's a link to the Y-Pipe....

http://www.performanceexhaustplus.co...5-sd-alzd.html

And here's the end results...