Upgrade your stock upper control arms with the Cognito Ball Joint Upper Control Arm Kit, engineered to improve suspension performance, function, and durability on 2020–2026 Chevrolet Silverado and GMC Sierra 2500HD/3500HD 2WD and 4WD trucks.

• Approximately 2-Hour DIY Installation — Designed for a straightforward installation, allowing experienced DIY enthusiasts to upgrade their factory control arms with minimal downtime.
• Cognito Alpha Joint — High-angle, heavy-duty ball joint designed for increased suspension travel and dependable performance in demanding applications.
• Corrected Ball Joint Angle — Optimized geometry for leveled and lifted applications helps maintain proper suspension alignment and maximize available travel.
• Heavy-Duty Tubular Construction — Strong, durable tubular design provides reliable performance while maintaining a clean, purpose-built appearance.
• Maintenance-Free Pivot Bushings — Durable bushings eliminate routine greasing and maintenance while providing smooth, reliable suspension movement.
• Semi-Gloss Black Powder Coat — Durable powder-coated finish provides a clean look while helping protect the control arms against corrosion and the elements.