Torsion Bar Keys (Forged Steel) and Shock Extenders - 1-3 inch Lift - For 00-06 GMC Chevy Chevrolet Avalanche Silverado Tahoe Sierra Yukon 4x4 4WD 4x2 (See Description for Year Model) Leveling Kit

Compatible With: 2002-2006 Cadillac Escalade 2002-2006 Chevrolet Avalanche 1500 2000-2006 Chevrolet Silverado 1500 2000-2006 Chevrolet Tahoe 2000-2006 GMC Sierra 1500 2000-2006 GMC Yukon 2000-2006 GMC Yukon XL 1500 Fits both 2WD (4x2) & 4WD (4x4) NOTE: ONLY works if truck has 6-Lug Bolt Pattern Important Notes: - The Lift Height we specified above is only applicable if you have not added / changed other suspension components - Installation should only be performed by a trained professional - An alignment is necessary after the installation of this item to achieve the full lift height - No Returns or Exchanges once installed