1999-2019 GMC Sierra 1500 2WD 4WD ± 1.5° Upper Arm Camber/Caster Alignment & Lockout Kit 24-188241 These spacers are made of

These spacers are made of High Strength Carbon-Steel and Laser Cut through a series of computer controlled processes

2x Front Lift Steel Torsion Keys

WHICH MUST BE REMOVED BEFORE INSTALLING OUR LIFT BLOCKS

if your lock nut has already backed off or come loose

Supreme Suspensions Front Strut Spacers are manufactured from Heavy-Duty A36 Steel

1999-2019 GMC Sierra 1500 2WD 4WD ± 1.5° Upper Arm Camber/Caster Alignment & Lockout Kit 24-188241 These spacers are made ofIncludes Complete Set of Front Camber Caster Alignment Kit Includes Grade 10. 9 Replacement Upper Control Arm Bolts, Washers, and Nylon Locking Nuts Precision CNC Laser Cut from 3 16" Steel for Extreme Strength and Accurate Alignment. Corrosion Resistant Black Powder Coating to Inhibit Rust, Corrosion and Subsequent Seizing. Allows for 1. 5 Degrees of Camber and Caster Adjustment, in 0. 5 deg. Increments. Replaces OEM Slotted Eccentrics with Fixed