2011-2019 GMC Sierra 2500HD Full Suspension Lift Kit & Install Tool & Shock Extenders 4WD 4x4 Tool The front spacers are machined

The front spacers are machined for precision fitment from solid billet 6061-T6 aircraft aluminum

our rear spacers will not dry up and will maintain a proper lift amount for the life of your vehicle

Allows for Installation of Plus Sized Tires

Supreme Suspension heavy duty steel lift shackles have been designed to lift your trucks rear-end 2" over stock

2011-2019 GMC Sierra 2500HD Full Suspension Lift Kit & Install Tool & Shock Extenders 4WD 4x4 Tool The front spacers are machined2x Front Lift Steel Torsion Keys 2x Front Shock Extenders with Hardware 2x Rear Billet Lift Blocks Anodized Black 4x Premium Electrostatic Powder Coated U Bolts 1x Torsion Key Unloading Tool Installation instructions IMPORTANT: Fits 8 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 factory torsion