One of the finest grills available since 1982. Simon's Thick Bar Billet Grilles are made from 6061 Aircraft Grade Aluminium. They are one of a kind design and are easy to install. Coming Soon billet grille Installation Videos on How to install your 2007 Suburban billet grill. These are step by step instructional videos you can watch over the internet and soon on your cell phone or PDA. Check them out at Yocar.com in the near feature.