RT Off-Road's Heavy Duty Rear Rock Bumper for the JK Wrangler is a steel constructed upgrade over the factory bumper. The 3/16″ plate steel construction is protected with a durable textured black powder coat finish. This rear bumper includes mounting points for D-Rings and a large recess for oversized tire clearance. Includes all hardware needed for installation, installs into factory locations and does not require any drilling or modification.