Hellwig Products 986 EZ-990 Helper Springs Kit for 99-07 Silverado & Sierra 1500 Extang Side exits provide an additional

Side exits provide an additional way to leave the tent

Maintains factory ride

Improves Handling Characteristics

1999 - 1999 Chevrolet Silverado

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

Hellwig Products 986 EZ-990 Helper Springs Kit for 99-07 Silverado & Sierra 1500 Extang Side exits provide an additionalHellwig'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