The Cognito 12-inch Performance lift kit for 2020–2024 Chevrolet and GMC Silverado/Sierra 2500/3500 HD trucks bundles Fox 2.0 PSRR shocks, SM Series upper control arms, Pitman and Idler Arm Support Kit, Deaver rear spring and a 5-inch block and U-bolt kit to correct CV angles and improve droop travel. Welded, powder-coated components include maintenance-free ball joints and stainless braided brake lines; CV driveline required for extended 4WD use.
Cognito 20-24 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 12in Perf Lift Kit w/ Fox 2.0 PSRR Shocks