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The Tuff Country 4-inch uni-ball lift kit for 2014–2018 Silverado 1500 4WD pairs stamped and aluminum two-piece upper control arms with coil spacers to retain alignment after lifting. New shocks are optional and the kit is not compatible with Magnetic Ride Control systems. It is intended to preserve factory ride feel, simplify installation and carries a limited lifetime warranty for support.
Tuff Country 14-18 Silverado 1500 4wd 4in Uni-Ball Lift Kt (Alum/Stmpd 2 Pc Stl Up Cntrl Arm SX8000)
