This is the optional Golden Horizons Aluminum Front Lower Arms for use on the Traxxas Slash 4 x 4. FEATURES: Aluminum construction Anodized red in color INCLUDES: Two Aluminum Front Lower Arms Two 3x26.5mm Hinge Pins Two 2x7mm screws REQUIRES: Installation on front suspension COMMENTS: Also available in Blue (GHHC5200) Silver (GHHC5202) Golden HorizonsPart GHH05201