Description
SumoSprings® are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings® are manufactured in a variety of heights, diameters and densities to support multiple front and rear applications. They are manufactured from proprietary closed micro-cellular urethane providing a smooth and progressive spring rate with superior damping properties. Every SumoSpring is handmade with care, making each one unique with its own natural characteristics, such as slight color variations and surface bubbles—proof of the craftsmanship that goes into every piece.

EW Bratcher –
We have only driven to the gas station to fill up for our next trip but can already tell they are going to help.
Brett Clousing –
Put them on a Super C motorhome. Easy to install and has dampened the sharpness of impacts on Colorado pothole filled roads. Cabin seems quieter while travelling. Can’t wait to take a longer trip to how they perform.
Paul Tralle –
I instantly felt the improvement as I pulled out of the driveway.
Scott Symington –
Helps with the ride and stability.
Jerry Carnahan –
Easy instal so far like the ride and stability.