SuperSprings K-10-001 Front&Rear Air Helper Spring for 19-21 Ford F53

Two-piece unit attached top and bottom that allow unlimited travel 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. Front/Rear Kit Left/Right Pairs 3000 (lb) front & 7000 (lb) rear capacity at 50% Compression Proudly made in the USA