2001-2006 GMC Sierra 1500HD Full Suspension Lift Kit, Extended Pro Comp Shocks, Tool and Shims 4WD 4WD 621553 Our Differential Drop Kit is

Our Differential Drop Kit is highly recommended for 4WD model 2

s factory shock absorbers to avoid the need to purchase expensive aftermarket extended shocks

*** Wheel Spacers Don't fit Dually Models

Included in this kit is our extremely Heavy Duty torsion key installation tool

Built by industry-leading experts in the finest lift & leveling kits

2001-2006 GMC Sierra 1500HD Full Suspension Lift Kit, Extended Pro Comp Shocks, Tool and Shims 4WD 4WD 621553 Our Differential Drop Kit is2x Front Lift Steel Torsion Keys 2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated U Bolts 2x Front Pro Comp Extended Shocks 2x Rear Pro Comp Extended Shocks 2x Pinion Alignment Shims 1x Torsion Key Unloading Tool Installation instructions Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces