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Cognito 3-inch premium leveling kit for 2020–2024 Silverado and Sierra 2500/3500 HD trucks that improves stance and drivability. It includes SM Series ball-joint upper control arms with preinstalled maintenance-free ball joints, torsion bar adjuster keys and the Cognito Pitman and Idler Arm Support Kit to reduce premature steering wear. Front and rear Fox 2.0 remote-reservoir shocks and front shock spacers help retain droop travel; supports larger tires up to 35x12.5 on compatible wheels.
Cognito 20-24 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Premier Leveling Kit w/ Fox PSRR 2.0
