Yo cmedivr,
Welcome!
Hack jobs seem to crop up too frequently.
Here are some wiring diagrams (partial, 86 through 96) and Technical Service Bulletins, (80 through 96) @
http://www.revbase.com/BBBMotor/Wd
For an overview of typical changes made in an EFI Swap to a Carbureted system, see
http://broncozone.com/topic/25453-1990-efi-to-carb-conversion/
Exhaust, our sponsor has a dual system @
http://shop.broncograveyard.com/80-87-Bronco-351w-Dual-Exhaust-Kit/productinfo/30096/
Or,
1984 FORD BRONCO 5.8L 351cid V8 :
Exhaust & Emission : Muffler Price $71.79
WALKER 22382 Click for more information about this part
Heavy Duty HEAVY DUTY MUFFLER; HEAVY DUTY Offset Inlet-Offset Outlet / Inlet Dia. 2-1/4" Outlet Dia. 2-1/4" Shell Dia. 6" Shell Length 24" OAL 30"
$71.79
http://www.rockauto.com/m/mobilecatalog.php?make=FORD
...
1984 FORD BRONCO 5.8L 351cid V8 :
Exhaust & Emission : Tail Pipe Price$12.59
WALKER 45860 Click for more information about this part
Part Image
http://www.rockauto.com/m/mobilecatalog.php?make=FORD
See other parts listed such as;
Muffler Hanger / Insulator
Muffler Strap
Heat Shield
Exhaust Manifold Gasket
Exhaust Manifold
Exhaust Manifold Hardware
Google the Walker part numbers fir a better price.
Does it need y pioe from Exhaust Manifolds to muffler?
...
Next time, please fill out your Signature with year, engine size, transmission type, transfer case type (manual or electric shift), locking hub type (automatic or manual) info & major mods such as a Lift, etc. for better responses.
Click your name in right black panel in upper right;
In pop up,
Click, My Profile
Click, Edit My Profile in right side black panel
In left panel, Click, Edit Signature
Enter info
Click, Save Changes
...
To post a pic from your PC, TABLET, etc., just below the reply box in lower right corner, click More Reply Options
Screen will change
See Attach files
pick out the pic
Click Attach This File
or click, Try our advanced uploader (requires Flash 9)
...
Keep each post limited to one issue.