I can't tell you how the TREX billet grill attaches, but I put on a Carriage Works bumper grille today and it was very simple and all the hardware required was included. The instructions were great and had colour photos too!
Did you happen to take pics of the vents on your Nitro before you returned them? Interested to see how they looked.
Did you happen to take pics of the vents on your Nitro before you returned them? Interested to see how they looked.