Fabtech’s ball-joint UCA lift kit for 2020–2021 GM K3500HD pairs heavy-duty tubular upper control arms with Stealth shocks to deliver a 3.5" lift and improved damping. The rear Dirt Logic components and reinforced front geometry enhance offroad ride quality while minimizing compromise to on-road behavior. The package focuses on durability and controllable travel for customers seeking a rugged but balanced suspension upgrade.

Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Stealth