Description
Cognito 110-91071 Ball Joint SM Series upper control arm kit is designed for 2011-2019 Chevy/GMC Silverado and Sierra 2500/3500 HD 2WD/4WD applications. These upper arms help improve front suspension geometry, ball joint angle, and droop travel on lifted or leveled trucks. They are a strong upgrade for GM HD owners wanting better ride quality, alignment support, and front-end durability with a Cognito suspension setup.