1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD Style:Non-Zerk We complete this kit with

We complete this kit with our high grade hardware and extended OEM spec U-bolts keeping you’re parts safe and secure

The rear lift blocks are machined from

2x Front Coil Spacers

Each Spacer is designed to mount directly to your factory springs for a seamless install process

1999-2018 GMC Sierra 1500 1" Rear Drop Shackles Lowering Kit 2WD 4WD Style:Non-Zerk We complete this kit with2x 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