The Eibach Pro-Truck Rear Lift Block Kit elevates Chevy Silverado 1500 trucks by 1 inch to enhance towing and cargo performance. Made from 6061-T6 billet aluminum with an anodized finish, this pair of blocks ensures strength and corrosion resistance. Designed for Silverado 1500 standard, extended, and crew cab models, it includes U-bolts and hardware for bolt-on installation. Ideal for heavy loads, it’s not compatible with Adaptive Ride Control. Includes a one-year manufacturer warranty.