The Fabtech Uniball upper control arm component box for a 4-inch lift fits 2014–2018 GM K1500 models and includes rear Stealth monotube shocks. This system upgrades to Uniball upper control arms and offers heavy-duty features such as 4130 chromoly tubing and robust wall thickness for improved strength over standard budget components, supporting sustained functionality under lifted conditions.
Fabtech 14-18 GM K1500 w/OE Alum. UCA 4in Uniball UCA System w/Rear Stealth Shocks