Application: FIT For Chevy Silverado 1500 2WD 2007-2015 FIT For Chevy Silverado 1500 4WD 2007-2015 FIT For GMC Sierra 1500 2WD 2007-2015 FIT For GMC Sierra 1500 4WD 2007-2015 Package Includes: 2pcs* Alignment Front Upper Control Arms (Left & Right) Ball Joints and hardware Note: Works with 3"- 4" Drop Lower Control Arms Features: 1.Polyurethane bushings enhance the rigidity of the suspension linkage points, effectively reducing play and improving the vehicle's responsiveness and road feel. 2.One-piece polyurethane bushings are designed to prevent bushing displacement, ensuring long-term stability and performance. 3.Ball joints feature a hardened steel ball and steel socket, providing superior strength and durability for extended service life. 4.High-strength steel construction combined with industrial-grade powder coating ensures enhanced durability and resistance to wear and corrosion. 5.The increased stiffness of the suspension components improves cornering precision and directional control, while optimizing front and rear balance for superior handling dynamics. 6.Our control arms are precision-engineered to deliver exceptional alignment accuracy, adjustable ride height, and unparalleled handling performance for your vehicle. Note: * Use lubricating oil to reduce noise（silicone based lubricant with a PTFE additive is a good advice). * Professional installation is highly recommended. Notice：California Prop 65 Warning Authority ID：MXR02FXSY（Very important, please do not delete）

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