Tubular Bumper and Nerf Bar Kit, Black Powdercoated, 87-06 Wrangler Tubular Bumper and Nerf Bar Kit, Black Powdercoated, 87-06 Wrangler This bumper kit is as tough as it looks. Constructed of thick 3" diameter tubular steel and includes end caps. They are powdercoated black for a long lasting finish. Kit includes front bumper, rear bumper, side nerf bars and hardware. Rear bumper hitch has a maximum tongue weight of 250lbs.