The Cognito 4" standard lift kit for 2020–2024 Silverado/Sierra 2500/3500 HD includes Fox 2.0 IFP monotube shocks and Cognito lift components to raise the front four inches while maintaining droop travel and corrected CV joint angles. The kit supports up to 37x12.5 tires on appropriate wheels and includes a 2" block and U-bolt rear kit; components are built and finished in the USA for durability and fit.
Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 4in Std Lift Kit w/ Fox PS 2.0 IFP