Level Your Load with Self-Adjusting Suspension Stabilizers

Hellwig Pro-Series Helper Springs have a patented silent ride feature with unique polyurethane blocks that apply tension to the U-bolts to maintain a quiet ride. Manufactured with ASTM 5150 alloy heat-treated spring steel, these heavy-duty helper springs add up to 2,500 lbs. of load-leveling capability to your truck, van, or SUV. They feature a progressive rate that does not affect ride quality when unloaded but increases stability, control, and load-carrying when loaded.