Level out your Chevrolet Silverado or GMC Sierra 2500/35000 truck with the Rancho 2.25-in. LEVEL IT torsion key system. Featuring bolt-on installation, the kit comes with Rancho RS500X front shocks to accommodate tires up to 33-in. Product Features:COMPATIBILITY -- Designed for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 2/4WD heavy-duty trucksLEVELED STANCE -- Reduces factory rake and evens out truck's stanceCOMPLETE SOLUTION -- Kit includes two LEVEL IT torsion keys and two Rancho RS5000X extended length front shocks to accommodate tires up to 33-in. (tire size varies between manufacturers)MAINTAINS OE RIDE -- Keeps factory ride quality for dependable performanceENGINEERED TO LAST -- Torsion keys feature forged construction for long life and durable e-coat finish to resist rust and corrosionEASY TO INSTALL -- Bolt-on installation for an easy upgradeNOTES -- Rear RS5000X shocks sold separately