Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Hellwig EZ‑990 Helper Spring kit for 2007–2021 Chevy Silverado and GMC Sierra (2WD/4WD) adds up to 2,000 lb of level load capacity with an adjustable bolt‑on system. Constructed from heat‑treated ASTM 5160 alloy spring steel and supplied with heavy U‑bolts, plated hardware and step bracket style leaf where applicable, the kit improves towing stability and allows tunable adjustment for changing payloads.
Hellwig 07-21 Chevy Silverado 1500 2/4WD EZ Level 990 Helper Spring - Up To 2000lbs
