Access Mud Flaps A10100722 ROCKSTAR(TM) mud flaps are the best fitting hitch mounted mud flaps! The unique model specific design features a custom fit aluminum frame with stabilizer plate, stainless steel hardware and 1/2" rubber flaps. ROCKSTAR" Mud Flap 2XL ROCKSTAR" Mud Flap 2XL; Diamond Plate; Hitch Mount; Access Rockstar 2XL 17-19 Ford F-250/F-350 Diamond Plate Finish Hitch Mounted Mud Flaps