The Hellwig EZ‑990 Helper Spring kit for 2004–2021 Nissan Titan (2WD/4WD) increases level load capacity up to 2,000 lb with a bolt‑on, tunable helper spring. Manufactured from heat‑treated ASTM 5160 alloy spring steel and supplied with heavy U‑bolts and plated hardware, the kit helps stabilize towing and hauling loads and can be adjusted independently for uneven side‑to‑side weight distribution.
Hellwig 04-21 Nissan Titan 2/4WD EZ Level 990 Helper Spring - Up To 2000lbs