Fabtech 2019 GM K1500 Trail Boss/AT4 4WD 1.5in Ball Joint UCA System - Component Box

The Tubular Upper Control Arms With Heavy Duty Ball Joints Address The Geometry Of The Front Suspension With The New Ride Height For Proper Alignablity. Due To The New Gm Suspension Geometry Of The 2019, There Are No Differential Drop Brackets Required For The Cv Axles To Operate Properly.