The Cognito 110-90259 Shock Extender Kit for your 2011-2019 GM 2500HD/3500HD 2WD/4WD is designed to work with the Cognito upper control arm leveling kit while using your stock shocks.
- Shock Extender Kit
- Works With Cognito Shocks & UCA Kit
Specific Applications Include:
Leveling kit using stock shocks and Cognito upper control arm kit.