SuperSprings Set of Rear SumoSprings fits 2004-2025 Sprinter 3500 and 2017-2025 Sprinter 4500 (2WD Only) | 1400 lb Capacity at 50% Compression | Simple Installation

SumoSprings 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 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.