2″/4″ Lowering Kit, 2014-2018 GM 1500 Trucks, 2wd, Alum/Stamped

Kit Includes: (2) Drop Spindles, (2) Rear Shackles, (2) Rear Leaf Springs, & Hardware

Must use 18″ or larger wheels

Must have factory STAMPED STEEL or ALUMINUM control arms. Will NOT work with vehicles that have factory cast steel control arms

Does NOT work on vehicles equipped with factory auto-ride (magnetic auto ride)