Sierra 2500HD AT4X 2024-2025 GMC SM Series Upper Control Arm Kit by Cognito

Designed as a direct replacement for stock, leveled, or lifted applications, this control arm kit enhances performance, style, and functionality. The Cognito 110-91252 Upper Control Arm Kit is engineered to correct the ball joint angle on lifted and leveled GMC Sierra 2500HD AT4X trucks, ensuring better ride quality and extended suspension component life by providing ample droop travel. The arms feature an added caster for improved handling and are finished with a durable semi-gloss black powder coating. Proudly made in the USA, this kit can be installed in approximately 2 hours.

These control arms are boxed metal welded design with a durable powder-coated semi-gloss black finish, adding a sleek look while resisting corrosion.

Features and Benefits:

• SM Series heavy-duty welded boxed metal design
• Direct replacement for stock, leveled or lifted applications
• Maintenance-free pivot bushings
• Enhances performance, style, and functionality
• Corrects ball joint angle for lifted and leveled models
• Improves ride quality and extends suspension component life by providing ample droop travel
• Features added caster for improved handling
• Durable semi-gloss black powder coating
• Proudly made in the USA
• Approximately 2-hour installation time