The Air Lift LoadLifter 5000 Ultimate Air Spring Kit (Part Number: 88389) is engineered for the 2021-2022 Ford F-150 PowerBoost, providing exceptional load-leveling capability of up to 5,000 pounds. This advanced kit ensures a smooth towing and hauling experience, allowing you to tackle heavy loads with confidence. The fully adjustable air springs feature an innovative internal jounce bumper that replaces the factory jounce bumper, offering unmatched ride comfort and protection without the need for regular maintenance. Enjoy a stress-free journey as this unique design effectively eliminates common issues such as squat and bottoming out. Installation is straightforward, requiring only basic hand tools and no frame drilling. The kit includes clear instructions and is designed to work seamlessly with most in-bed hitches. With over 70 years of expertise in air suspension products, Air Lift prioritizes quality and durability. Each component, including the air springs and hardware, has undergone rigorous torture testing to ensure reliability. Plus, with a lifetime warranty and a 60-Day Ride Satisfaction Guarantee, you can trust that your investment in the LoadLifter 5000 Ultimate will enhance your Ford F-150 PowerBoost*s performance for years to come. <b>Features:</b> * Load Leveling Capacity: Supports up to 5,000 pounds for safe towing and hauling. * Internal Jounce Bumper: Exclusive design provides maintenance-free protection and comfort. * Easy Installation: Requires common hand tools with no frame drilling needed. * Compatibility: Designed to fit most in-bed hitches for versatile use. * Durable Construction: Torture-tested to 1 million cycles for long-lasting performance. * Lifetime Warranty: Backed by Air Lift for peace of mind and customer satisfaction.