The Zone Offroad 4.5-inch aluminum stamped arms for 2014–2016 GM 1500 4WD are lift kit components described in the product title. These 4.5in alum/stamped arms are specified for the GM 1500 4WD model years cited and act as the structural arm pieces within a Zone Offroad lift system. The overview presents the part, material, and supported vehicle application exactly as stated in the source.
Zone Offroad 14-16 GM 1500 4WD 4.5in Alum/Stamped Arms - Fox