The Traxxas 8140R long arm lift kit adds over 1" of ground clearance to trx-4 models without compromising suspension or steering geometry. The kit includes longer arm links and shocks, taller Springs, extended drive shafts, modified Servo mount and all necessary hardware. The kit features a tough Red powder-coated finish on the rods for extra durability! 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.