Truck Hardware Custom Fit Mud Flap Brackets make mounting your Full Cut or Dually Mud Flaps a breeze! These mud flap support brackets are available for many makes/models and are designed to provide a perfect fit for a hassle free installation. Offset mounting brackets may require additional cutting and drilling. Offset brackets set your mud flaps back from your tires for added clearance. The mud flaps must be cut off at desired length and attached to the offset brackets.