The Cognito 3-Inch Standard Leveling Kit includes the Cognito Standard SM Series Upper Control Arm Kit, Strut Spacer Kit and Preload Spacer - all with hardware included. The Cognito Standard Upper Control Arms are built with a modified ball joint angle to eliminate travel limitations of the ball joint in lifted applications.. We've bundled everything you need in a leveling kit for your Silverado/Sierra 1500 2WD/4WD with high quality Cognito components. There's no guesswork. Cognito components are engineered, manufactured and assembled in the USA.. Cognito 3-Inch Standard SM Series Leveling Kit for 2019-2024 Silverado/Sierra 1500 2WD/4WD. Compatible with models equipped with Adaptive Ride Control (Denali and Trail Boss). Cognito 19-24 Chevrolet Silverado / GMC Sierra 3in Standard SM-Series Leveling Kit. Cognito 3" Standard SM Series Leveling Kit for 19-24 Silverado/Sierra 1500. Specific height strut and preload spacers to work with OEM front shocks. High angle ball joint with operating angle maximized for leveling kit. Enhances truck appearance by reducing the factory front low rake. Maintains adequate droop travel to retain ride quality. Cognito SM Series upper control arm kit. 3 inches of front lift. 4-hour install time

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