Depending on the year of release of the attachment can vary.
-wrenched the wheel to the side.
-in the wheel wells, Unscrew the screws (spun upwards) holding the corners of the bumper to the wings and caps that attach the fender liner.
-on the perimeter in the bottom part Unscrew the screws (spun up) that secure the protection of the bumper.
Further two options, shoot with power or without.
-if amplifier (recommended), Unscrew the four bolts in the engine compartment that secure the amplifier to the side members.
-if without the amplifier, remove the pads (from the license plate to hook with a flat head screwdriver wrapped in fabric, trims, and tear with latches). Unscrew and remove the headlight wipers (if any). Then rip off the bumper with the latch in the booster (rocking from side to side and pull on yourself).
For both options:
-with the assistant gently pulls the bumper forward (don't want to break the wires).
-remove the connectors from the equipment (if any).
-open the trunk lid.
-in the trunk take out the caps and Unscrew the screws, remove the skin.
-for casings, Unscrew the nuts and bolts that secure the amplifiers of the bumper to the body.
-wheel arches Unscrew the screws that attach the fender liner.
-Unscrew one screw on each side (spun upwards) holding the corners to the wings.
-with the assistant gently pulls the back bumper (don't want to break the wires).
-snap together the connectors of the equipment (if any).