Motobilt Jeep JL Unlimited (JLU) Rocker Armor offers high clearance protection for your Jeep. We manufacture our products using high standards and quality materials. The JLU Rocker Armor is made from 3/16 inch P and O steel plate and formed on a press brake to contour to the side of your Jeep JL Unlimited. This kit requires drilling holes in the body of your Jeep and installing rivnuts. You can install them without a specialized tool. The kit does include all of the rivnuts required to the the install along with bolts.