![Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/110-90910_uppercontrolarm_up-2_1_3_{width}x.jpg?v=1720317910)
![Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/p1030473_{width}x.jpg?v=1720317911)
![Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/p1030491_{width}x.jpg?v=1720317911)
![Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/110-90910_uppercontrolarm_2_1_3_{width}x.jpg?v=1720317911)
![Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/110-90910_uppercontrolarm_up-2_1_3_530x@2x.jpg?v=1720317910)
Each Kit Features:
- Stock replacement control arm for 2500HD AT4X and ZR2 only
- Corrected ball joint angle
- Added caster
- Maintenance-free ball joints
- Maintenance-free pivot bushings
- Powder-coated semi-gloss black
- 2-hour DIY install time
- Made in The USA
![Load image into Gallery viewer, Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/110-90910_uppercontrolarm_up-2_1_3_1024x1024@2x.jpg?v=1720317910)
![Load image into Gallery viewer, Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/p1030473_1024x1024@2x.jpg?v=1720317911)
![Load image into Gallery viewer, Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/p1030491_1024x1024@2x.jpg?v=1720317911)
![Load image into Gallery viewer, Cognito SM Series UCA Kit - 2024+ Silverado 2500HD [ZR2] & Sierra 2500HD [AT4X]](http://scovelmotorsports.com/cdn/shop/files/110-90910_uppercontrolarm_2_1_3_1024x1024@2x.jpg?v=1720317911)
Each Kit Features: