Mountains2Metal’s 2015-2019 Silverado 2500 HD and 3500 HD DURAMAX Bumper Grille Insert. This insert and brackets are made of 100% 304 Grade Stainless Steel. The insert is Brushed Stainless Steel and the mounting brackets are powder coated black to add another layer of protection to the elements. This is made to protect your intercooler while maintaining airflow through the hole in your front bumper. Install is easy and can be done from the front of the vehicle. No need to get dirty, you can sit on a bucket and complete the install. The kit includes the Main Insert, 2 mounting brackets, Stainless Steel and Steel Hardware, and simple directions. Stay away from that crappy tape on stuff. Use our kit to bolt this into place!!