SuperSprings SSR-106-47-1 SumoSprings Fits select: 2001-2019,2021-2023 FORD ECONOLINE

Air Helper Spring

SumoSprings

SumoSprings; Maxim Kit; Capacity 4600 lbs. At 50 Percent Compression; Do Not Exceed GVWR; Heavy Duty; No Drill Required;

SumoSprings(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.