The Eibach Pro-Truck Rear Lift Block Kit elevates Ford F-150 trucks by 1 inch to enhance towing and cargo performance. Made from 6061-T6 billet aluminum with an anodized finish, this pair of blocks replaces factory blocks for strength and longevity. Designed for F-150 standard, extended, and crew cab models, it includes U-bolts and hardware for bolt-on installation. Ideal for heavy loads or off-road, it enhances stance. Includes a one-year manufacturer warranty.