Brand New 3" Front, 2" Rear Lift Kit Kit Includes: Two - Adjustable 1"-3" Front Torsion Lift Re-indexing Keys Two - Aluminum 2" Rear Coil Spring Spacers Fits: 1999 - 2006 GM SUV And Avalanche 1500 *Note: Will not fit vehicles with Auto-ride. If using factory shocks, Front Shock Extensions are suggested Professional installation is recommended