#580 - RTR NITRO RS4 3 KIT WITH FORD F-150 FLARESIDE BODY Pre-Assembled 1/10th Scale 4WD Nitro Powered Car With .15FE Engine, Radio Set, Aluminum Chassis, Ball Bearings, Unpainted Body. Discontinued Optional Parts Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.