denbadaxExplorerJan 20, 2015rock tamersI have a 2013 gmc z71 cc duramax, i have a gulf stream aztec i have the rock tamers to protect the front of the trailer i am wondering how it will work with the diesel when the truck goes into regen ...Show More
rattleNsmokeExplorerJan 22, 2015I melted a nice cutout in a rubber flap last summer. I don't have DEF and it don't regen. I guess it was just the heat of the 5" MBRP stainless tip.