SRC Gen 2 Rear Bumper 07-18 Wrangler JK 2/4 Door SmittybiltSmittybilt's all new Src Gen 2 bumpers are engineered to provide the maximum protection without sacrificing the ability to go anywhere off road. Each Src bumper features 3 16 inch steel construction, solid plate center sections that wrap and protects the frame horns and lowercrossmembers, providing the ultimate protection when off roading. Each rear bumper features a class III, 2 inch receiver hitch that is incorporated into the bumper and bolts