1999 7.3L 4x4
 

I am in need of a stock downpipe 3". I really need from the turbo to the cat. Willing to pay reasonable price plus shipping to CA.

Have you check a salvage yard? This might help make your search just a little easier. Its a salvage/junk yard search tool that you can sort the results by distance. Haven't found much of anything that isn't listed in there.