Here is the link to the system:
http://www.lmperformance.com/5573/2.html
and this is the conversion since it was made for the LS1
http://www.lmperformance.com/1576/2.html
I got my parts off of Ebay so they were a bit cheaper but I can't say enough about these pipes, I have the large tips but they also have dual/dual tips that sound good too. These were used on the 4th gen SS camaros (at least my cousin's '99 SS). Also here is a link to how my car sounds to give you an idea...
http://good-times.webshots.com/video...ost=good-times