What is this called?
OK what is that black plastic piece, under the bumper and which stretches all the way across the bottom front of the truck called? I have a F350. I thought it might be the dam but that doesn't not fin...
Forum Discussion
You won't notice a significant difference in mileage and the truck will maintian temp fine without it, but they do have a small effect on both. Think helping achieve EPA targets.
They are not there to "protect" anything. Hard to keep from ripping them off if you're using a truck off road.
But mildly worth while for highway and towing.
They are not there to "protect" anything. Hard to keep from ripping them off if you're using a truck off road.
But mildly worth while for highway and towing.
