EAG 04-08 F-150 Fender Flares 4pcs Set Matte Black Boss Pocket Rivet Style (Exclude Flareside/Stepside Bed) (18293) Function:"Boss" pocket style flares have pocket shapes that are raised above the flare with bolt heads centered. OEM satin textured finish. 4 piece Kit includes all 4 fender flares. Wider design covers larger tires for street legal driving. Custom designed for easy installation. Some drilling may be required. Made from high impact, shatter reistant co-extruded acrylic cap over ABS plastic. Provides 100% UV protection with maximum durability. Comes complete with all installation mounting hardware and instructions.