Throttle Down Kustoms, builds the highest quality bumpers on the market. All bumpers are CNC Laser Cut and Formed, to insure the highest quality possible. Bumpers are made out of 3/16" and 1/4" PNO Plate, then welded by certified welders, then metal finished to a paintable finish. The Throttle Down Kustoms Bumper Brush Guard for the JK Jeep Wrangler Comes with a bolt on style Brush Guard, that includes a Clevis Sleeve in the upright bars that has a 7/8" hole, for your shackles. If you vehical has front parking sensors we offer those provisions for them so they work just like they do in your stock bumper.