Post your sound bytes here.

318
Unknown Cam
Hedman 78050 1 5/8 *I think*
2.5" pipes
Summit X pipe
Pypes Violators 2.5"
2.25" straight out the back with rectangular/oval tips

Here is an after video, this time with some decent revving to get a handle on the sound.

http://www.youtube.com/watch?v=kPQ_XUhBWoQ