The Supersprings International SumoSprings Rear Solo Kit provides a substantial 2800lb of additional capacity for Ford F250 and F350 trucks. This heavy-duty kit is designed to significantly improve stability, reduce body roll, and prevent bottoming out under heavy loads. SumoSprings are made from a proprietary micro-cellular urethane, offering a progressive spring rate that adapts to varying load conditions for a consistent ride.








