Our XV4 Front Bumper replaces the stock bumper assembly and is a 4 piece unit.
The Front Bumper Skid (FBS) mounts on the bottom with 4 screws and 2 aluminum stand offs. The XV4 bof (bolt on front) bumper mounts to the skid at 3 locations. Front Brace mounts to existing bumper location and floats at the bumper.
This listing comes with the following for ARRMA Big Rock: