Application: Fit for Chevy Silverado 1500 2WD 1999-2006 Fit for Chevy Silverado 1500 4WD 1999-2006 Fit for GMC Sierra 1500 2WD 1999-2006 Fit for GMC Sierra 1500 4WD 1999-2006 Fit for Chevy Silverado 1500 (Classic) 2WD 2007-2007 Fit for Chevy Silverado 1500 (Classic) 4WD 2007-2007 Fit for GMC Sierra 1500 (Classic) 2WD 2007-2007 Fit for GMC Sierra 1500 (Classic) 4WD 2007-2007 Note Fits for 2007 models with the Classic Body Style! Does not fit the new body style! Specification: 1. 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 Fit 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 Package Includes: 2pcs* Alignment Front Upper Control Arms (Left & Right) Ball Joints and hardware Features: 1. High-Quality Machined Steel Alloy Fit for optimal durability and fitment. 2. Durable Powder Coating Treatmentprovides superior corrosion resistance. 3. Precision-Engineered Ball Joints, Ball joints come with 90-degree zerk fittings Fit for easy lubrication. 4. Precision Welding. 5. Premium Polyurethane Bushings. 6. Eliminates tire wear while improving stability. 7. Designed Fit for Street, Track, and Drift Application. Long Service Life 8. Corrects geometry Fit for proper alignment and improved handling. Note: * Does NOT provide any lowering on their own. Used Fit for helping with Alignment and ball joint angle ONLY! * Please feel free to contact us Fit for whatever we can help via eBay message. * Instruction is not included. Professional installation is highly recommended. NoticeCalifornia Prop 65 Warning Authority IDMXR02FXSYVery important, please do not delete