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. The Cognito 3 Inch Standard Leveling Kit includes the Cognito Standard Upper Control Arm Kit, 1.5 Inch Strut Spacer Kit and .5 Inch Preload Spacer Kit- 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. This design also eliminates the need to cut the service perch off of the truck if they are used as part of our Cognito package or as a stock replacement.The 1.5 Inch Strut Spacers and .5 Inch Steel Preload Spacers are constructed out of heavy duty steel and finished with a durable semi-gloss black power coating. Made in the USA.. This product is compatible with vehicles equipped with ARC Adaptive Ride Control (includes all 1500 Denali models).. Cognito 19-24 Chevy/GMC Silverado/Sierra 1500 2WD/4WD 3in Standard Leveling Kit. Fits up to 34 x 12-Inch tire and 9-inch wide wheel with 5.75-Inch back space. Enhances the trucks appearance and reduce the factory nose down rake. 3" Standard Leveling Kit 2019 GM 1500 (Excludes AT4 and Trail Boss). Maintains adequate droop travel to retain ride quality. Cognito Standard Upper Control Arm Kit. Yields 3 Inches of front lift. .5 Inch Preload Spacer Kit. 1.5 Inch Strut Spacer Kit. Improved ball joint angle. 3-hour DIY install time. Suspension Lift Kit. Made in The USA

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