just an FYI putting the GXP front/rear bumper aswell as the hood is 100% possible mj breaks the pricing down to a tee, I work at a GM dealership and have some pull there so lucky for my i swaped my front/rear bumper on two seprate cars and payed the extra for the grills. If you would like to see some before and after check it out here
http://www.g6ownersclub.com/forum/showthread.php?p=36699#post36699