Give your Chevy Silverado or GMC Sierra 1500 an aggressive stance with the Rancho 3-in. suspension system. It features upper control arms with preinstalled ball joints and Rancho RS9000XL shocks and struts that allow customized damping control. Product Features:COMPATIBILITY -- Designed for Chevrolet Silverado 1500 (excludes Trail Boss) and GMC Sierra 1500 trucks (excludes AT4)LIFTS AND LEVELS VEHICLE -- Designed to fit up to 33-in. tires, system lifts front by 3-in. while rear blocks raise the back an additional 1.5-in. to level the truck (trimming required for 33-in. tires, bumpers, winches, etc. affect height)COMPLETE SOLUTION -- Includes Rancho RS9000XL struts and rear shocks, upper control arms with ball joints, rear block kit, sway bar spacers and mounting hardwareNINE LEVELS OF ADJUSTMENT -- Rancho RS9000XL shocks and struts feature nine-position knob for customized damping control and firmness for on-road and off-road flexibilityORDERING INFO -- Ships in three boxes, order RS66311R9-1, RS66311R9-2 and RS66311R9-3 for a complete kitBUILT TO PERFORM -- Control arms keep the preinstalled ball joints in their normal operating range, provide additional caster to aid in alignment and add wheel travelENGINEERED TO LAST -- Brackets fabricated from high-strength, low-alloy steel for long life while control arms feature durable OE-style rubber bushings and ball joints for easy maintenance and quiet operationEASY TO INSTALL -- Bolt-on installation for an easy upgradeNOTES -- Maintains OE alignment specs and won't affect electronic stability system, allows the use of OE wheels/tires, must use OE springs and top mounting components (tire size varies between manufacturers)
