Topline Autopart 3" Black Side Step Nerf Bars Rail Running Boards JL For 04-08 Ford F150 Super (Extended) Cab Application: 2004-2008 Ford F150 Super ( Extended ) Cab Models ( Attention Note: Will Fit Models With 2 Full Size Front Doors ; 2 Half Size Backward Doors & Rear Seats ; Will Not Fit Regular ( Standard ) Cab Models With 2 Full Size Front Doors & No Rear Seat ; Will Not Fit Super Crew ( Crew ) Cab Models With 4 Full Size Doors That Open In The Same Fashion ; Will Not Fit 2004 F150 Heritage Models ) 3" Side Step Nerf Bars Classic Style Design Tube, Rugged Frame & Mount Design Tube For Strength & Durability Heavy Duty Steel With Black Color Powder Coating, Steel Tubes Maximizes Rust Protection Color: Black