they make a plastic air compressor line that would work just fine. as long as its not in a place that will get hit. in danger zones ive used galvinized and just steel pipe copper works as well!
Lol i always see this my truck lives outside keys in it unlockec! if someone wants it bad enough they may not be scared to come in and attempt to take it.
Wow neber knew that i have same problem with mine 4 ivch lift! Recently removed sway bar do to worn bushings gonna be replaced soon! And if the axle is moving get new u bolts and center pin my center pin was wore out from u bolts not being tight. Previous owner problems!