Transit SumoSprings Passenger Wagon Rear

Transit passenger wagon rear SumoSprings or helper springs for the 150,  250 and 350 - available for light duty, medium duty and heavy duty applications.  SumoSprings are a micro cellular urethane product designed to help reduce rear-end sag and stabilize sway. They are a progressive spring with a very soft initial engagement. That means that as more weight is added, the harder they get and more they push back, providing support and control when you need it without affecting the factory ride when unloaded.   Easy installation with no leaks and no maintenance. The Transit SumoSprings mount using the factory bump stop brackets. No modifications or drilling are needed.  Never Exceed Gross Vehicle Weight Rating.  Light duty product capacity is 1000 lbs at 50% compression - Blue Medium duty product capacity is 1500 lbs at 50% compression - Black Heavy duty product capacity is 2800 lbs at 50% compression - Yellow Read all manufacturers recommendations and warnings  All warranties are manu