2011-2019 Chevy Silverado 2500HD 3500HD Rear Suspension Lift Kit Blocks & Extended U Bolts 2WD 4WD 622053 All Supreme Suspensions' products are

All Supreme Suspensions' products are developed and rigorously tested by in-house ASE certified specialists

2x Rear Lift Blocks with 3/4" Pin

5" will work without the upgraded control arm

This Differential Drop is highly recommended for 4WD Sierra pickup trucks with 6-lug axle configurations

We completed this kit with our newly designed set of High-Strength Steel U-Bolts to safely secure your truck's rear suspension components

2011-2019 Chevy Silverado 2500HD 3500HD Rear Suspension Lift Kit Blocks & Extended U Bolts 2WD 4WD 622053 All Supreme Suspensions' products are2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated U Bolts Installation Instructions FITS: 2011 2019 Chevy Silverado 2500HD & 3500HD Fits 8 Lug Models Only Our Pro Billet Series rear lift kits are precision engineered to lift and level your truck. The rear lift blocks are machined from 6061 T6 aircraft aluminum, then an anodized coating is applied to protect from rusting. Unlike steel blocks that are cut out and welded