Suspension Air Spring KitLoadLifter 5000 Ultimate PlusLoadLifter 5000 Ultimate Plus;SPECIFICATIONS:WARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: California: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.govFEATURES:Exclusive Internal Jounce Bumper Inside Springs Absorbs ShockUp To 5000lbs Of Load Leveling CapacityMaintenance Free; Run Safely w/Zero Air PressureEliminates Harsh Jarring On Rough RoadsAir Adjustable from 5 to 100 psiEasy To Install In Less Than 2 Hours60-Day Industry-Exclusive No Questions Asked Money Back GuaranteeBest Lifetime Warranty In Industry; Covers All Kit ContentsOffering up to 5,000 pounds of load-leveling capacity, the new LoadLifter Ultimate Plus kit from Air Lift Company will make towing and hauling with your Ford F-150 a comfortable and stress-free experience. For the elite user, we've paired our fully-adjustable, industry leading air springs with the highest-quality components, making it the longest-lasting load support kit that money can buy. Our double-bellow air bags work to eliminate the problems frequently faced when towing and hauling -- squat, poor headlight aim, trailer sway, and body-roll -- and the exclusive internal jounce bumper absorbs shock and prevents bottoming out. What sets this kit apart are the upgraded kit components for the elite tower and hauler. The stainless steel roll plates, mounting hardware, and braided air line provide extra protection from road debris and sharp edges, and our military-grade AN fittings eliminate the need to cut air lines, for the perfect, leak-free fit, every time. As the leader in air suspension products for more than 70 years, Air Lift is committed to delivering quality load support parts that last. The key suspension components have all been torture-tested to ensure the highest quality, longevity, and customer satisfaction. With a lifetime warranty and 60-Day Ride Satisfaction Guarantee, you can purchase this kit with peace of mind. Whether it is towing or hauling, the LoadLifter Ultimate Plus kit from Air Lift will give you the ability to use your Ford F-150 with added safety and comfort.Suspension Specialists since 1949 Air Lift Company has developed dependable air spring suspension products since our inception in 1949. Our original product, a rubber air spring inserted into a car factory's coil spring, was created and patented in 1950. We've come a long way since 1949 and are proud to be a dedicated suspension specialist company. Today, Air Lift load support products are sold worldwide and are engineered to fit over 540 vehicles. Our extensive product line offers air helper springs for trucks, RVs, SUVs, CUVs and vans, and the most technologically advanced on-board air compressor systems for on-the-go air spring control. Air Lift leads the industry in no-drill applications - kits that simply bolt onto your vehicle's frame, speeding the installation process. Our teams work constantly to bring innovative products to you and upgrade existing products with the latest technology. Our Air Lift Performance division customizes full air suspension replacement and compressor systems for lowered performance vehicles. All of our efforts are spent ensuring your safety and comfort by designing, engineering and manufacturing the highest quality suspension products. We are a family owned business based in Lansing, Michigan and make your family and cargo's safety our top priority.