The Fabtech 2-inch Uniball upper control arm kit for 2007–2018 GM K1500 pickups replaces the stock upper arms with 1.50 OD chromoly tubing and stainless uniballs to add strength and improved travel. Built to work with Dirt Logic 2.5 front coilovers and 2.25 rear shocks, the arms include heat-treated uniball pins that fit factory tapers for easy return-to-stock if needed.
Fabtech 07-18 GM K1500 w/OE Forged UCA 3.5in UCA System w/DL 2.5 Coilovers & Rear DL Shocks