Fabtech K1129 3″ Uniball UCA Lift Kit With Rear Performance Shocks

For the 2019–24 Chevy Silverado 1500 and GMC Sierra 1500 (2WD/4WD), this Uniball Upper Control Arm system provides a 3″ increase in ride height while maintaining proper suspension geometry and eliminating bind at full droop. The lift is achieved using precision-engineered steel spacers that retain the factory coilover shocks, ensuring a smooth and controlled ride on both pavement and rugged terrain.

Uniball Upper Control Arms (UCA)
These heavy-duty UCAs are built from .120″ wall, 1.50″ OD 4130 chromoly tubing for superior strength and durability. Instead of traditional ball joints, the system uses high-quality 1″ FK stainless steel PTFE-lined Uniball bearings for improved articulation, longevity, and performance in demanding off-road environments. The upgraded UCAs also provide a more positive and responsive on-road driving feel.

Rear Lift
The rear lift is accomplished using 1.5″ lift blocks and U-bolts paired with Fabtech Performance shocks, providing a balanced stance, enhanced ride quality, and improved off-road capability.

Fabtech's Upper Control Arm system provides a 3.5 in. increased ride height over stock without creating suspension bind at full droop. Lift is accomplished with steel spacers that utilize the factory coilover shocks for

Uniball Lift System w/Shocks; 3.5 In. Lift; Rear; Incl. Performance Shocks;;