Boost durability with these premium upgrades! These machined caps fit precisely and hold tight, run after run, jump after jump. The caps install in minutes and add instant style with their rich anodized finishes in vivid red, blue and green. Each Genuine Traxxas Accessory package includes four shock caps. Traxxas aluminum accessories improve the appearance, ruggedness, and control of the officially-licensed Grave Digger model, and can also be used on Stampede, Rustler, Slash, and Bandit. Simple bolt-on installation that anyone can perform inspires confidence for future upgrades.