Traxxas Rustler 4x4 Light Kit with Front and Rear Bumpers. These replacement bumpers are intended for the Traxxas Rustler 4x4. Four LEDs are installed to the front bumper and two LEDs are installed to the rear bumper. The LEDs are factory installed and pre-wired for ease of use. Package includes one front bumper, one rear bumper, One Y-harness and hardware.