SuperSprings SSR-117-47 Left and Right Rear Black SumoSprings fits 2009 2020 F150 4x4 | Reduces Rear End Sag, Decreases Vibration, Stabilizes Sway & Softens Harsh Rebounds

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.