This chrome insert installs directly on and over your factory SLT / AT4 grille! Made of high quality automotive grade ABS plastic that has been chrome plated including 2 layers of clear coat installed to ensure a durable long-lasting finsish. No tools are required to install! This grille will snap on and stick to your factory grille using mounting tabs and 3M automotive grade adhesive. Installs in minutes for a upgraded premium look!