Upper Drop Alignment Control Arms Drop Kit for 1999-2006 compatible for Silverado Sierra 1500

ApplicationCompatible for Chevy Silverado 1500 2WD 1999-2006 compatible for GMC Sierra 1500 2WD 1999-2006 compatible for Chevy Silverado 1500 (Classic) 2WD 2007-2007 compatible for GMC Sierra 1500 (Classic) 2WD 2007-2007 Note： 1.Fits 2007 models with the Classic Body Style! Does not fit the new body style! 2.Only fits vehicles originally equipped with stamped steel control arms.Specification1. Material:High Tensile Strength Carbon Steel with Poly Bushings 2. Surface finish: Powder coated/ surface anodic oxidation 3. Placement on Vehicle: Left,Right,Front,Upper 4. Reduce Height: Does NOT provide any lowering on their own. Used for helping with Alignment and ball joint angle ONLY! 5. Work with 1) 1", 2" or 3" drop coils 2) 4" - 5" front drops (Spindles / Coils) 3)3" - 4" Drop Lower Control Arms 4)4" - 5" front drops (Spindles / Drop Keys) 5)2" - 3" front Lowering Torsion Keys 6.Bushing width: 56mm 7.Hole diameter: 14mmFeature1.High-Quality Machined Steel Alloy for optimal durability and fitment. 2. Durable Powder Coating Treatment：provides superior corrosion resistance. 3. Precision-Engineered Ball Joints, Ball joints come with 90-degree zerk fittings for easy lubrication. 4. Precision Welding. 5. Premium Polyurethane Bushings. 6. Eliminates tire wear while improving stability. 7. Designed for Street, Track, and Drift Application.Long Service Life 8. Corrects geometry for proper alignment and improved handling.Note1. Does NOT provide any lowering on their own. Used for helping with Alignment and ball joint angle ONLY! 2. Fits 2007 models with the Classic Body Style! Does not fit the new body style!NoteAll modifications must be installed by licensed mechanics and in compliance with your local modification regulations