2011-2019 GMC Sierra 3500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x4 1981 2x 2" Rear Lift Spacers

2x 2" Rear Lift Spacers

2x Rear Steel Add-A-Leafs

and finished with an Electrostatic Powder Coating to ensure the maximum level of protection and corrosion resistance

Constructed from the same 6061 aluminum as our Pro-Billet line

Upper control arms installation video:

2011-2019 GMC Sierra 3500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x4 1981 2x 2" Rear Lift Spacers2x Front Lift Steel Torsion Keys 2x Front Shock Extenders with Hardware 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 key and is precision indexed to lift and level your front end any amount from 1" to 3". We've specially engineered our