Helper Spring Kit; SumoSprings; Inside Coil Spring Mount; Up To 20 Percent Load Increase Per Set (Not To Exceed The Gross Vehicle Weight Of The Vehicle); Closed Microcellular Urethane; Set Of 2
Coil SumoSprings improve the load leveling ability of original equipment front and rear coil springs. Manufactured from micro-cellular urethane, the material’s progressive spring rate creates a cushion effect, enhancing capacity and ride comfort. They install by simply being slid between the turns of the coil spring.
