Hooking up a heavy van on the towball can often lead to rear suspension sag for your tow vehicle. From Drivetech SumoSprings comes the revolutionary airless airbags that provide progressive compression under load and variable road conditions. Made from microcellular polyurethane, these load levelling springs are 100% maintenance free, reduce rear end sag and are easy to install – no drill needed. Suitable for vehicles with coil or leaf suspension. Drivetech SumoSprings have various models available to ensure a smooth, comfortable ride, whether you have a large load or no load at all.

The Drivetech SumoSprings are available through Authorised Stockists, starting from $180 RRP. To get more info or find your local stockist, visit or phone 1800 463 646.