The Hellwig Pro-Series helper spring for 2011–2021 Nissan NV 1500, 2500 and 3500 vans provides up to 2,500 lb of level load capacity via the Silent Support System. Over-axle mounting simplifies installation and tuning to maintain ride height and handling under load. Designed for van applications across the NV range, the kit includes silent-support bushings and allows tunable support for consistent hauling and cargo-carrying tasks.
Hellwig 11-21 Nissan NV1500 Pro Series Helper Spring - Up To 2500lb Level Load Capacity