Fabtech 4-inch Uniball upper control arm lift system for 2014–2018 GM K1500 with factory aluminum suspension. The kit replaces stock UCAs with .120-wall 4130 Chromoly tubular arms and 1.50" OD PTFE-lined stainless Uniballs, relocates the front differential, and includes a 1/4" steel skid plate, rear performance shocks and all required hardware. Designed to retain factory coil springs and improve travel for off-road use.
Fabtech 14-18 GM K1500 w/OE Alum. UCA 4in Uniball UCA System w/Rear Perf. Shocks