The Tuff Country 4-inch uni-ball lift kit for 2014–2018 Silverado 1500 4WD combines aluminum/stamped upper control arms with coil spacers to lift while preserving proper geometry. New shocks are optional; the kit will not fit vehicles equipped with Magnetic Ride Control. It’s offered as an affordable, easy-to-install solution that maintains factory ride quality and includes a limited lifetime warranty.
Tuff Country 14-18 Silverado 15 4wd 4in Uni-Ball Lift Kt (Alum/Stmp 2 Pc Stl Up Cntrl Arm No Shocks)