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The Hellwig EZ‑990 Helper Spring kit for 2020–2021 Toyota Tundra (2WD/4WD) delivers up to 2,000 lb of level load support via a bolt‑on, tunable helper spring. Made with heat‑treated ASTM 5160 spring steel and furnished with heavy U‑bolts and plated components, the kit is intended to improve control and stability under heavier towing or payload conditions and can be adjusted to balance uneven side‑to‑side loads.
Hellwig 20-21 Toyota Tundra 2/4WD EZ Level 990 Helper Spring - Up To 2000lbs
