Fabtech’s ball-joint UCA lift kit for 2020–2021 GM K3500HD with remote-reservoir Dirt Logic shocks delivers a 3.5" lift and enhanced offroad performance. The system upgrades factory components to heavy-duty tubular arms and high-quality shocks to improve damping and longevity. Designed for enthusiasts running larger tires, the kit helps maintain alignment and travel while providing a more commanding stance and durability on rough terrain.

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