MaxMate Premium Custom Fit 04-08 F150 Supercrew Cab (Excl Heritage) Stainless Steel 3" Side Step Rails Nerf Bars Running Boards(2pcs with Mounting Bracket Kit) IMPORTANT: Only fit SuperCrew Cab with 4 full-size doors NOT for SuperCab with 2 full-size front doors & 2 suicided rear doors.(Please check the Cab Size image above).; 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included.; Step bars are made of heavy duty Marine-Grade stainless steel 3 inch round tubing rust free! UV resistant non-slip wide step pads.; Easy No-Drilling DIY installation in minutes.; Lifetime warranty