Hey,
Yeah there is a WHOLE LOT of exhaust stuff...I guess knowing what I am looking for helps.
Here is a good thread with sound/video clips. Obviously straight pipe is out of the question but there are other clips farther down if you look.
New exhaust on a 300SDL *VIDEO*
I am going 3" here on the SD as soon as I can procure some straight...I have all the bends and the flex ready to go