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.


John Connolly (verified owner) –
Installed in the front of my 2006 Sprinter 2500. They raised the front end 3/4″ over stock. I removed and shimmed them for another 1/2″ of preload.
The ride difference is remarkable. There’s no more blowing through the early suspension travel before a harsh bottom out. Culverts no longer send the van into wild rocking. After driving I told all my friends this is a “must do” to their Sprinters. Before the purchase I thought they were too expensive, now I view them as fantastic value.
Rasanel Aranas –
I feel more relax driving this campervan, more control in bumps and freeway driving is more fun.
Justin Lloyd –
Gets rid of the harsh bottoming out. Helps ride and control in corners.
Charles Talley –
SUPREME upgrade for suspension to eliminate sag, protect against bottoming out. 10/10 recommend!