This is the Team Integy XSR Shock Set for use on the Traxxas Stampede and Nitro Rustler. FEATURES: Aluminum construction Anodized red in color Fully assembled INCLUDES: Two Front Shocks with Black Springs Two Rear Shocks with Black Springs Four Red Springs Four Yellow Springs Four Three Hole Shock Pistons Four One Hole Shock Pistons REQUIRES: Installation on vehicle Shock Oil COMMENTS: Also available in Green (INTC8129) Blue (INTC8128) Silver (INTC8131) cnh 8/21/09