We have selected all the parts you'll need to lift your Silverado/Sierra 2500/3500 2WD/4WD 4 Inches with high quality Cognito components and Fox performance shocks.At the core of this lift package is our performance proven Cognito Front Suspension Lift Kit featuring an integrated skid plate that ties the front and rear cross members together for unmatched front-end rigidity.The kit includes custom fabricated spindles and all bracketry required for installation as well as 1 inch fabricated rear blocks and new U Bolts for the rear. These parts are hand built here in the USA and finished with a durable semi-gloss black powder coating.The Fox 2.0 Performance Series Monotube Shocks are perfectly matched to give a comfortable on-road ride and predictable off-road handling in even the toughest of conditions. Made in the USA.. Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 4in Std Lift Kit w/ Fox PSMT 2.0 Shocks. Allows for up to a 35x12.5 Tire on a 9-Inch Wide Wheel 5.75-Inch Backspacing. 4” Standard Lift Kit 2011-2019 GM 2500HD/3500HD 2WD/4WD Trucks. Cognito Block and U-Bolt Kit yields 1-inch of rear lift. Fox 2.0 Performance Series Monotube Front Shocks. Fox 2.0 Performance Series Monotube Rear Shocks. Yields 4-inches of front lift. Suspension Lift Kit. Cognito Decal Pack

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov