Besides what you have listed as needed, you should have two additional Roush stickers on drivers side door jamb and one on passenger side. Good luck getting stuff from Roush, usually have to provide them with your VIN to get them. Instrument panel different at lease on the Stage 3's.
2015 Stage 3 Roush
'66' Ranchero w/almost done 302 T-5 swap
2000 4x4 Ranger
2003 4x2 Ranger
'69' Fairlane Cobra, 428 4-speed waiting for work