Leaf Helper Spring Special Design Helper Spring Kit; 2500 lbs. Capacity; Hammer Tone Powder Coat Finish; Simple Bolt On Installation; FEATURES: Enables Trucks To Carry Loads w/More Stability/Control Fast Easy Bolt On Installation Includes Heavy Duty Hardware Progressive Rate Leaves Do Not Affect Ride When Unloaded Set It/Forget It High Quality Spring Steel Leaves Adds New Life To Old Springs Zinc Plated Hardware/Brackets For High Quality Finish Long Life Limited Lifetime Warranty Our value line-up of Hellwig Helper Springs; these units pack a lot of capability in every box. Packaged complete with the same heavy duty powder coated and plated components, hardware and installation instructions as our heavy duty helper spring products, these kits are designed for the vehicle that needs lighter assist in carrying the load. Simple bolt on design using common hand tools provide the installer ease of installation and the vehicle owner hassle free use. Ideally suited for light towing and loads, these units are fully adjustable using the heavy duty u-bolts included in the kit using simple hand tools. If your tow and haul needs change, simply adjust the heavy duty u-bolts to suit the new requirement. Once installed and adjusted you are free to haul and or tow a multitude of equipment and commodities with greater control and stability. Manufactured with heat treated ASTM 5150 alloy spring steel in our California based facility, these units can increase your vehicles level load carrying capacity up to the manufacturer's Gross Vehicle Weight Rating. A family owned business for over 65 years, Hellwig Products specializes in 100% American Made, precision engineered products.