SumoSprings are now here for the rear of your vehicle. Due to customer request and demand, SumoSprings has taken their patented polyurethane foam technology and used it to make springs that will fit the rear of your pickup.
We haven't found anything that holds up better. The product underwent testing in extreme conditions ranging from blistering summer days to the frigid Canadian nights.
The SumoSpring is manufactured in a proprietary multi-stage process of casting that results in numerous benefits the competition simply does not have. The microcellular foam can provide you with...
these were so easy to install on my 2011 tundra. I'm not a mechanic and i figured it out and installed them in less than an hour. the sumo springs helped the sag that my truck had when towing a trailer. i measured the rear wheel wells and the bumper height. they only squatted an inch compare to 3 or 4 without the sumo springs. i have a front end leveling kit on my truck and it makes the rear look like it sags more than normal. i am satisfied with the easy of installation to the results.
