This is the GH Racing Aluminum Rear Shock Tower for the Traxxas Slash 4x4. This shock tower holds the top sections of the rear shocks in place. FEATURES: Aluminum construction Silver in color INCLUDES: Aluminum Rear Shock Tower REQUIRES: Installing at rear of chassis SPECS: Width: 3.44" (87.5mm) Height: 2.4" (61mm) COMMENTS: Also available in Blue (GHHC5215) Red (GHHC5216) Golden HorizonsPart GHH05217