Cognito 6-inch standard lift kit for 2001–2013 Silverado and Sierra 2500/3500 HD trucks that increases ground clearance while maintaining proper axle and CV alignment. The front non-torsion bar drop lift pairs with SM Series upper control arms, torsion bar keys and Fox 2.0 IFP monotube shocks to preserve droop travel and ride comfort. A 4-inch rear block and heavy-duty U-bolts complete the rear lift. Made in the USA.
Cognito 01-13 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 6in Std Lift Kit w/ Fox PS 2.0 IFP