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.


Steven Boulanger (verified owner) –
I bought these due to the front end of my Jeep JK 2 door sport was sagging when I put on my Boss snow plow. I could barely drive down the road in the dark because the lights were shining at the ground. I installed these in the front coils and actually put in the ones for a higher lift than I have. The Sumo Springs almost touch the bottom bump stops but what a difference this makes. When I don’t have a plow on the Jeep rides normally. When I put the plow on the Jeep doesn’t take a nose dive. I can see well and these make all the difference. I love them. I am going to a Jeep Gladiator next and will do the same thing.
Steve Davin –
The service was awesome and the product is great too. Just got the bump stops but now I’m gonna do something with the rear suspension.