This is an optional Traxxas Slash 4X4 Body Conversion Kit w/Body Mounts.
The Slash® 4X4 clipless body conversion kit allows you to convert your 1/10 scale 4X4 Slash chassis and body to the convenience and style of clipless body mounting. Wide latch mounts cover the existing body mount holes to provide a secure mounting point that helps prevent pull-through damage. The kit includes all mounting hardware and adhesive templates.