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Sumo Springs Front Jounce Style for Ford E-150|E-250, Ford E-350|E-450, Mercedes-Benz Sprinter 2500|3500
They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings® 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 with superior damping properties.
