SuperSprings SSR-118-54 SumoSprings Fits 05-16 F-450 Super Duty F-550 Super Duty Fits select: 2011-2016 FORD F450

Air Helper SpringSumoSpringsSumoSprings; Solo Kits Are Replacements To Factory Bump Stops; Capacity 1000 lbs. At 50 Percent Compression; Do Not Exceed GVWR; No Drill Required;SPECIFICATIONS:Max Load: 1000 lbs.FEATURES:Sold as a pair left and rightRequires no maintenance; Proudly made in the Enhances Load Carrying Ability2800 Pounds Capacity At 50 Percent CompressionReduces And Stabilizes SwayImproves Overall Driver Control And Ride ComfortCompress Up To 80 Pct Original Height With Full Memory Rebound1 Pc. Attached On Top/Bottom Will Stretch 50 Pct Of Body HeightProgressive Spring RateMade From Proprietary And Patented MSumoSprings(R) are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings(R) are manufactured in a variety of heights, diameters and densities to support multiple front and rear applications. They are manufactured from proprietary closed micro-cellular urethane providing a smooth and progressive spring rate.SuperSprings International Inc, is a manufacturer and distributor of Front SumoSprings and Rear SumoSprings - the world's first airless airbags; SuperSprings - the unique, self adjusting leaf spring suspension enhancers; SuperSway-Stops - the simple solution to reducing camper body-roll; SuperCoils - the heavy duty, replacement front end coil springs; SuperKeys - the forged torsion keys for lifting and leveling the front suspension while maintaining your ride quality.