2001-2010 GMC Sierra 1500HD Rear Suspension Lift Blocks & Extended U Bolts 2WD 4WD Non-Overload Rear Lift:1.5" Our rear coil spacers are

Our rear coil spacers are CNC machined from solid Delrin thermoplastic blocks

The extended length of our shocks over factory lengths provides you with the ability to use your suspension

The Ford Superduty bolt-on fender flairs are designed to give you the added body-frame width needed for those wider rim and tire packages

**Does not fit Dually Models

OE shocks support 1" of rear lift before issues may arise and the risk of damage may occur

2001-2010 GMC Sierra 1500HD Rear Suspension Lift Blocks & Extended U Bolts 2WD 4WD Non-Overload Rear Lift:1.5" Our rear coil spacers are2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated Installation Instructions IMPORTANT: Fits 8 Lug & Non Overload 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 together, our Pro Billet kits