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Supreme Suspension heavy duty steel lift shackles have been designed with adjustability and personal preference in mind
Our Pro-Billet Series lift kits are precision engineered to lift and level your truck
keeping everything secure to your suspension
This kit will NOT fit Extended-Cab or Mega-Cab models
4x Zinc Plated U-Bolts
2011-2019 GMC Sierra 2500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x4 Rear Lift 4" Supreme Suspension heavy duty steel2x 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
