Torsion Key + Shock Extender Brackets - 1-3 inch Lift - Compatible with (See Description for Exact Year Model) GMC Yukon and Sierra, Chevy Chevrolet Avalanche Silverado and Suburban (8 Lug Only)

Vehicle Application Information: NOTE: ONLY works if truck has 8-Lug Bolt Pattern GMC 2000-2013 Yukon XL 2500 2001-2006 Sierra 1500 HD 1999-2004 Sierra 2500 2001-2010 Sierra 2500 HD 2001-2007 Sierra 3500 2007-2010 Sierra 3500 HD Chevrolet 2002-2006 Avalanche 2500 2001-2006 Silverado 1500 HD 1999-2004 Silverado 2500 2001-2010 Silverado 2500 HD 2001-2007 Silverado 3500 2007-2010 Silverado 3500 HD 2001-2013 Suburban 2500 Torsion Key Information: - Allows for adjustable 1" - 3" Lift - Hot Forged Steel - CNC Machined in mandatory areas for precise fit - Electrophoretically coated for optimum rust prevention Shock Extender Brackets Information: - Allows you to use your factory shocks without compromising your ride - Black Anodizing protects the brackets from even the most extreme conditions 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