1999-2007(Classic) GMC Sierra 1500 Front Suspension Lift Kit & Shims 4WD 4x4 Avalanche 2500 Also included in this kit

Also included in this kit is our Extreme Duty torsion key installation tool

2x Front Pro Comp  Extended Shocks

The rear lift blocks are machined from Carbon steel

Our Pro-Billet series full lifts are designed to accurately lift and level your truck for that more aggressive look over stock

2x Adjustable Front Lift Steel Torsion Keys

1999-2007(Classic) GMC Sierra 1500 Front Suspension Lift Kit & Shims 4WD 4x4 Avalanche 2500 Also included in this kit2x Front Lift Steel Torsion Keys 2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated U Bolts 2x Pinion Alignment Shims Installation Instructions IMPORTANT: This kit may require extended U Bolts for overloads. Fits 6 Lug models ONLY. 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 your