Sumo Leaf Super Springs Rear for Ford E-250 / E-350 RV Home

SuperSprings® are a unique and patented self-adjusting suspension stabilizing system for vehicles with rear leaf springs, designed to level loads and reduce body roll. SuperSprings® provide users extra load support and reduce body roll without compromising ride quality. They are manufactured using a variety of different sized springs to support multiple applications. All SuperSprings® are manufactured in the U.S.A. from SAE5160H high grade, shot peened steel. Ford F-250 Super Duty : 1999 – 2007 and 2011 – 2016 Ford F-350 Super Duty : Years 1999 – 2007 and 2011 – 2016 Chevrolet Silverado / GMC Sierra 2500 HD & 3500 HD: Years 2011 – 2026.