Fabtech 19-20 GM C/K1500 2WD/4WD 0-6in Uniball Upper Control Arms (Non Limited Models)

2019-20 Chevy Silverado 1500, GMC Sierra 1500 2WD/4WD - Fits 0-6in Lifts. 2019-20 Chevy Silverado 1500 Trail Boss, GMC Sierra 1500 AT4 4WD - Fits 0-4in Lifts. Fabtech's Uniball Upper Control Arms provide increased strength to the front suspension by replacing the stock ball joint upper arms that can become worn and eventually fail under aggressive offroad use. These heavy duty upper arms are designed for longevity in rugged offroad conditions. They also feature additional caster compared to stock upper arms for superior on road use with oversized tires. The top quality construction of these arms include .120in? wall 1.50in OD 4130 Chromoly tubing and American made 1in FK Stainless PTFE lined Uniballs. The 17-4 Stainless Steel heat treated Uniball pins fit into the factory ball joint tapers without modification to the spindle for easy return to stock feature. Fabtech uses 17-4 Stainless steel for the misalignments that provide proper clearance of the 1in Uniballs throughout the travel range. On the frame side of the upper arms, there are quality urethane bushings that help reduce road noise while providing longevity. Fabtech's Uniball Upper Control Arms are an excellent upgrade to stock or lifted suspension systems for drivers that demand the