Many Hummer owners are turning to Coil SumoSprings to improve the ride on this high-end sport vehicle.
Coil SumoSprings are produced from closed cell microcellular urethane. This material’s progressive spring rate creates a cushion effect, providing smooth engagement and a comfortable ride.
Coil SumoSprings are manufactured in different sizes to accommodate a large variety of front and rear coil spring applications. A typical Coil SumoSprings installation is completed in less than 30 minutes and requires no adjustment or modification to any original equipment, leaving all factory warranties intact.
All SumoSprings are made in the USA and are completely maintenance free!