1999-2007 Silverado 1500 4WD 6 Lug 1-3" Torsion Key Shock ExtenderFitment Fit For 1999 2007 GMC Sierra 1500 6 Lug 4WD Classic Body 1999 2007 Chevy Silverado 1500 6 Lug 4WD Classic Body Color Powder Coated Black Style Factory Style Material Heavy Duty Adjustable Forged Steel Package Includes 2x Front Adjustable Torsion Keys 2x Front Shock Extensions Features Adjustable torsion key leveling lift kit engineered to give the SUV or trucks a level stance while maintaining the factory ride. Even more important is that we