Replacement Cutting Required 1 pc Grille Insert. Grille insert only, logo or emblem, frame or shell is NOT included. 1981 to1988 GMC Suburbanand Blazer Models With Stacked Lights Only Air craft grade 6061 T6 aluminum solid billet grille inserts can protect the front end of your vehicle. Each grille guarantees a black satin powder coating with a shiny surface. Sleek aluminum billet grille inserts come in horizontal bar styles. Custom fit applications for each trucks, cars and SUVs. Note We will automatically upgrade your order to Stainless Steel grille insert when Aluminum grille goes out of stock.