These Traxxas GTR XX-Long Shocks are an optional upgrade intended for the Traxxas Rustler 4x4, Slash 4x4, Stampede 4x4 and Hoss 4x4. These shocks feature a green anodized finish and are PTFE-coated with TiN (Titanium Nitride) shock shafts. Package includes two complete shocks and one bottle of silicone shock oil.