Cognito 3-Inch Standard Leveling Lift Kit For 20-24 Silverado/Sierra 2500/3500 2WD/4WDEach Kit Features: Yields 3 inches of front lift Cognito Ball Joint Standard Upper Control Arm Kit Torsion Bar Adjuster Key Kit Front shock spacer kit Cognito Block and U Bolt Kit yields 1 inch of rear lift Improves vehicle appearance and reduces nose down rake Improved ball joint angle Maintains adequate droop travel to retain ride quality Fits up to a 35 x 12. 5 inch tire on a 9 inch wide wheel with 5 inch backspacing 4 hour DIY install time Made in