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Fabtech uniball upper control arm (UCA) component box supplies a 3.5-inch uniball UCA system without a shock spacer for 2019 GM K1500 Trail Boss/AT4 4WD lift kits (PN K1129DL/K1130DL). Backed by Fabtech’s suspension development and testing heritage, this UCA set is a high-clearance component intended to work with the listed lift hardware to maintain alignment and control after a 3.5-inch lift.
Fabtech 2019 GM K1500 Trail Boss/AT4 4WD 3.5in Uniball UCA System w/o Spacer - Component Box
