2″/4″ Lowering Kit, 2014-2016 GM 1500 Trucks, 2wd/4wd, Cast

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

Must use 17″ or larger wheels

Must have factory CAST STEEL control arms. Will NOT work with vehicles that have factory stamped steel or aluminum control arms.

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