Supersprings Ssf-281-47 Sumosprings Front Solo For Chevrolet Kodiak 4500/5500, Gmc Topkick 4500/5500 Left/Right Pair |1500 (Lb) Capacity At 50% Compression Made In The Usa, Black

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.