Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 kit from Air Lift will make towing and hauling with your Toyota Tundra a comfortable and stress-free experience. Fully-adjustable from 5-100psi, our air springs are the perfect partner for your vehicle, helping to eliminate problems frequently faced when towing and hauling, such as squat, poor headlight aim, trailer sway, body roll, and bottoming out.Each kit comes equipped with upper and lower roll plates, to protect the air springs from sharp edges, while increasing the load capacity by 10%. The air springs are built similar to a tire, reinforced with 2-ply fabric for maximum strength. All of the end caps are made with an ultra-high strength nylon composite formula, strong as steel but much lighter and corrosion proof. Installing the kit is a simple process, requiring only common hand tools and no frame drilling. The LoadLifter 5000 kit comes with clear, easy to follow full-color instructions. As the leader in air suspension products for over 70 years, Air Lift is committed to delivering quality load support products that fit, work and last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a Limited Lifetime Warranty and 60-Day Ride Satisfaction Guarantee, along with a dedicated in-house Customer Service Team, you can purchase this kit with peace of mind. Whether it is towing or hauling, the LoadLifter 5000 kit from Air Lift will give you the ability to use your Toyota Tundra with added safety and comfort.