• Cognito 4-Inch Performance Lift Kit with Fox PSRR 2.0 for 2011-2019 Silverado/Sierra 2500/3500 2WD/4WD


    Each Kit Features:

    • Yields 4-inches of front lift
    • Cognito Block and U-Bolt Kit yields 1-inch of rear lift
    • SM Series Ball Joint Upper Control Arms
    • Patented Pitman and Idler Arm Support Kit
    • Fox 2.0 Performance Series Remote Reservoir Shocks
    • Maintains Adequate Droop Travel for Superior Ride Quality
    • Levels vehicle front to rear
    • Allows for up to a 35x12.5 Tire on a 9-Inch Wide Wheel 5.75-Inch Backspacing
    • 13-hour DIY install time
    • Made In USA