
Cognito 4-inch Standard Lift Kit for 2001-2013 Chevy/GMC Silverado and Sierra 2500/3500 HD 2WD/4WD trucks, with Fox Performance Series 2.0 IFP shocks. This is a vehicle-specific suspension lift system for HD pickups used for daily driving, hauling, highway travel, and occasional dirt-road or trail use.
Suspension lift installation can require alignment and qualified-mechanic-level work. Check the included instructions for the work required on your truck before getting started.