Grillcraft FOR1350-BAO BG Series Polished Aluminum Upper 6pc Billet Grill Grille Insert for Ford Super Duty F250 F350 F450 F550 Grille bolts over the factory grille. GrillCraft BG-Series Billet Grilles are made from 6061 T6 Aluminum. All BG-Series grilles have a high-luster polished front face with a black baked on powder coating finish back ground. Emblems are generally not included with unless stated in the product title. GrillCraft is committed to ensuring that every BG-Series Billet Grille we produce will exceed your expectations, guaranteed. Limited Lifetime Warranty