This might be an unpainted form of your body components the MudMad (Item 57412). If you damaged the body with crazy wheelie driving, or perhaps fancy an alternative paint work towards pre-painted kit version, here is the item for you!
• Molded in lightweight and durable 0.8mm depth polycarbonate.
• Includes stickers to decorate the body, and masking stickers for use into the painting procedure.
• appropriate for SW-01 framework models.