1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD shackles Each shackle is precision Laser

Each shackle is precision Laser Cut from High Strength Steel for outstanding performance and quality providing excellent strength and resistance to deformation

2x Coil Lift Spacers

2x Rear Upper Control Arms

Our Pro-Billet kits are machined from a solid piece and will not bend or warp under even the most stressful conditions

NOTE: Fits 4WD models only

1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD shackles Each shackle is precision Laser2x Rear High Strength Steel Shackles Precision CNC Machined for Outstanding Performance and Quality Proprietary Protective Coating to Prevent Oxidation, Corrosion & Rust Includes complete set of High Strength Installation Hardware Installation Instructions Notes: Will Fit 6 Lug Models Only. Supreme Shackle Drop Kits are engineered to lower the rear end of your truck by a full 1". Our Rear shackles are made of High Strength Carbon Steel and cut through