Hellwig Products 986 EZ-990 Helper Springs Kit for 99-07 Silverado & Sierra 1500 Extang Minimum back-pressure and maximum sound

Minimum back-pressure and maximum sound control to perform like OE

This module also features a HydraMat filter which has a unique internal reservoir that keeps fuel available at the pick-up and also provides protection from contaminates

Improves Handling Characteristics

RM23030 ~ TRI-LINK LEFT C/A TO TRUSS MOU

1999 - 1999 Chevrolet Silverado

Hellwig Products 986 EZ-990 Helper Springs Kit for 99-07 Silverado & Sierra 1500 Extang Minimum back-pressure and maximum soundHellwig's medium duty EZ 990 Helper Springs 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 vehicles that need lighter assistance in carrying a load. Simple bolt on design using common hand tools provide the installer ease of installation and the vehicle owner hassle