Access Rockstar 09+ 3XL Ram 2500 and 3500 Mud Flaps A10400223 H&R 94-96 BMW M3 3.0L E36 Sway Bar Kit - 28mm Front/24mm Rear Do I need to seal

Do I need to seal or treat the aluminum before install

590 Against stock -25

64-67 Buick Skylark

Year Make Model Submodel 2011 - 2013 Chevrolet Silverado 1500 LS

Cable Lengths: 3M (9

Access Rockstar 09+ 3XL Ram 2500 and 3500 Mud Flaps A10400223 H&R 94-96 BMW M3 3.0L E36 Sway Bar Kit - 28mm Front/24mm Rear Do I need to sealAccess Mud Flaps A10400223 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 3XL ROCKSTAR" Mud Flap 3XL; Diamond Plate; Hitch Mount; 21. 5 in. x 47 in.; Access Rockstar 09+ 3XL Ram 2500 and 3500 Mud Flaps