SuperSprings SumoSprings Rear for Dodge RAM ProMaster City SSR-311-40

Air Helper Spring

SumoSprings

SumoSprings; Solo Kits Are Replacements To Factory Bump Stops; Capacity 500 lbs. At 50 Percent Compression; Do Not Exceed GVWR;

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.

Established in 1996, SuperSprings International has been innovating suspension with one goal in mind: to make the journey better. From trucks and trailers to jeeps and RVs, we design, manufacture, and support all of our suspension solutions in the U.S.A. Our products don't require maintenance and are backed by a lifetime warranty. This is suspension that works.