2000-2010 Chevy Silverado 3500HD Rear Suspension Lift Blocks & Extended U Bolts 2WD 4WD Vitara we do recommend replacing it

we do recommend replacing it at the time of installation

Each shackle is equipped with Pre-Lubricated Polyurethane Bushings for extra endurance

2x Steel Rear Lift Shackles

Short or Packs) are manufactured from Heat Treated & Tempered High Strength Spring Steel then CNC precision is used to ensure that they perfectly fit your Nissan

2000-2010 Chevy Silverado 3500HD Rear Suspension Lift Blocks & Extended U Bolts 2WD 4WD Vitara we do recommend replacing it2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated U Bolts Installation Instructions FITS: 8 Lug Models Only. 2000 2010 GMC 3500HD 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 together, our Pro Billet