I don't know of a way to do it as they were an option on the 05-07 trucks and were made to plug into the fuse panel. I guess if your good with wiring you coould make it work on an 03-04 maybe someone with more knowledge on the subject will chime in
2005 F250 Reg cab LB XL
4" MBRP straight pipe from the turbo back.
RCD EGR Delete
Upgraded Banjo Bolts
Swamps HOT FICM
Lariat Captains Chairs with woodgrain center console
They werent factory in his 01. If hes telling you that your buddy is a liar.
But yes you can install them in your 04 with some modification.
You need the 05 up lower dash panel. And a keyed 12v 50 amp power source
2011 F150 Ecoboost Crew cab lariat. Custom tunes from KEM and 5Star, and Unleashed
2012 F150 Crew Cab Ecoboost stock for now-Totaled March 12 2015
2006 F250 ECSB Lariat 4x4
Leveling kit, 315/70/17 Kelly TSRs on Method race wheels
ARP studs and OEM gaskets done by Renegade Diesel
ECM and Atlas 40 FICM tuned by Bill at PHP SCT tunes by Truck Source Diesel. Gearhead, Innovative, Wildman and Tyrant diesel
Flowmaster/MBRP Hybrid Exhaust
Edge Insight CTS
Bulletproof diesel FICM EGR Delete, Oil Cooler and Water Pump, and Light bar.
Dually LED lights from Stealth Automotive/Xpedition Outfitters
No Limit Fab 6.0 Cold Air Intake http://www.bulletproofdiesel.com/default.asp http://nolimitfabrication.com/