2019-21 4WD Silverado, Trail Boss, Sierra, AT4 1500 Aluminum Uniball Upper Control Arms w/ Bearing Rod Ends

Fabtech offers the Crown Jewel for suspension on your Silverado or Sierra 1500 including the Trail Boss and AT4 models. These Billet Aluminum Uniball Upper Control Arms will reduce suspension flex to provide a more positive road feel. This is the ultimate upgrade to achieve increased suspension strength and aggressive offroad use. When paired with Dirt Logic Coilover shocks, these Uniballs allow for increased wheel travel. For drivers that seek top level offroad performance, these control arms with high quality FK 3/4" heim ends are designed to eliminate control arm deflection. They create a solid mounting point to the frame for the upper control arms and will provide unsurpassed longevity. Not only do you get all the above listed benefits, but the black anodized finish and flawless machine work make these a stunning addition to your ride.

• 6061 Billet Aluminum with thick cross sections for strength


• PTFE lined 1" Stainless Steel FK Uniballs for severe offroad use


• Heat Treated 17-4 Stainless Steel Uniball Pins fit into stock BJ taper


• 3/4" Stainless Steel FK Heim Ends eliminate defection


• Arms are adjustable to provide increase front end align ability


• Stunning black anodizing with flawless machine work