1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD Style:Non-Zerk and safest installation possible

and safest installation possible

This kit will increase your vehicles ground clearance and allow for full range of motion for suspension components for traversing rugged terrain

2x Bump Stop Spacers

2x Rear Coil Lift Spacers

1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD Style:Non-Zerk and safest installation possible2x 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