This is an optional set of Traxxas GT-Maxx Assembled Aluminum Shocks, intended for use with the Traxxas Maxx Monster Truck. These parts are machined from quality aluminum and anodized to offer Maxx owners a better performing, and better looking shock. This is a fully assembled set of two shocks. Shock springs not included. Includes: (2) Assembled aluminum shocks (1) Bottle of 30W Silicone shock oil (1) Shock oil applicator cap (2) Shock pistons NOTE: Shock springs not included.