Traxxas Slash 4×4 LED Light Kit with Front and Rear Bumpers. These replacement bumpers is intended for the Traxxas Slash 4×4. 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.