I just did this on my 04 tonight, I used two couplers, one to connect throttle body to MAF and one from MAF to the pvc. Here's a pic of how GrandPrix06GT did it, and I did the same.
Just need to figure out how to get the IAT sensor in there.
Your MAF and IAT are all housed in the same unit.
06 GXP | 222/227 cam/cartuning turbo kit on 8psi/meth/e85 coilovers/ still on stock trans at 130k