Access Rockstar 09+ Ram 2500 and 3500 Mud Flaps A1040022 AeroflowDynamics You can choose between aluminum

You can choose between aluminum or steel tubing

helping maintain stability under boost and high RPM stress

or do I need to modify the opening

Bolt it straight on at the existing attachment points

Access Rockstar 09+ Ram 2500 and 3500 Mud Flaps A1040022 AeroflowDynamics You can choose between aluminumAccess Mud Flaps A1040022 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 ROCKSTAR" Mud Flap; Diamond Plate; Hitch Mount; 21. 5 in. x 24 in.; Access Rockstar 09+ Ram 2500 and 3500 Mud Flaps