Traxxas 8149 extended rod ends are intended for TRX-4 trucks using the long arm lift kit. Includes 4 standard and 4 angled rod ends with hollow balls. Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.