2007-2018 GMC Sierra 1500 Uni-Ball Upper Control Arms with Camber/Caster Adjusting & Lockout Kit 2WD 4WD Bushings Color:Black Our Heavy Duty Steel rear

Our Heavy Duty Steel rear blocks are constructed with dual pins specific for the F-150 models and a 1/4" Thick CNC Plasma Cut Center Support Structure to ensure stability

*DOES NOT FIT MODELS EQUIPPED WITH QUADRA-LIFT AIR SUSPENSION

✘ Will not fit 2019 Sierra Elevation models with SU4 or SU5 Differentials

Please note that spacer thickness to lift height is NOT a 1:1 ratio

2007-2018 GMC Sierra 1500 Uni-Ball Upper Control Arms with Camber/Caster Adjusting & Lockout Kit 2WD 4WD Bushings Color:Black Our Heavy Duty Steel rearFeatures: Includes Complete Set of 2x Steel Tubular Uni Ball GMC Sierra 1500 Upper Control Arms Includes Driver and Passenger Caster Camber Lockdown Kit. Includes New High Strength Upper Control Arm Mounting Bolts Includes Multiple Misalignments for All OEM Suspension packages, Including Cast Steel, Cast Aluminum, and Stamped Steel Options. CAD CAM Engineering Processes, Precision Laser Cutting & CNC Formed tubes. IASTM 4130 Chromoly Cold Drawn Steel