Maybe the 4wd angle with his online tube fuel line is just like having a gas tank skid plate?
That end section would be rubber on a truck not intended to go off road?
Jim,
Lil'Red is a '87 F250 HD, 4.10's, 1356 4x4, Zf-5, 3G, PMGR, Saginaw PS, desmogged with a Holley 80508 and Performer intake.
Too much other stuff to mention.