Factory Core replacement thick bar billet grill. One of the finest infiniti g35 grills available since 2003. Simon's Thick Bar Billet Grills are hand made from 6061 Aircraft Grade Aluminium.They are one of a kind design and are easy to install. Coming Soon Installation Videos on How to install your infiniti g 35 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.