Remove plastic push pins located at the top of the overriders. There will be two on each.
Gentle squeeze the bottom bumper cover to remove overriders
Remove grille bolts. There is one on each end of the grille
Place meth grille up to the car to determine metal screw placement onto the overrider brackets. Drill holes in overrider brackets and screw the grill onto brackets with screws. For 2004 and up models, use the pre-made screw placement spots already installed in meth to mount onto your car.