Rear SumoSprings for the Nissan NV Van (helper springs) 1500, 2500 and 3500. SumoSprings are a micro cellular urethane product designed to enhance load carrying ability and stabilize sway. They can also help decrease and cushion hard bottoming of the factory springs. These springs are a progressive system that increase load holding capacity as the product compresses. Soft riding with easy installation and no maintenance. They work much like an air bag system, but with thousands of tiny air bubbles that never leak out. The SumoSprings can help stabilize side to side movement or rocking. No modifications or drilling are needed. They mount using the factory bump stop brackets on your NV van. The SumoSprings come in a heavy duty version for heavy cargo and RV use, and a medium duty version for passenger vans, light van conversions and mild cargo use. You will see those options at check out. Never Exceed Gross Vehicle Weight Rating.
- Never Exceed Gross Vehicle Weight Rating
- Read all manufacturers recommendations and warnings
- All warranties are manufacturers warranties