If only it were that simple.... I'm no expert, but I would say you will probably have to custom fabricate mounts for it, figure out a way to run the drive axles, since I'm sure the engines don't sit in the exact same spot on the 4th and 5th gens, you will also need a 5th gen 2002 ECU, and figure out how to make all of it work. Your only options right now are either a Stillen S/C, or pay $$$ for a Custom Turbo, or you can wait for a few more months when some more companies will be introducing there own forced induction...
Good luck with whatever you decide to do...