Hellwig 04-09 Ford E-350 SD Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit - 9510

The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.
Installation Instructions
Installation Instructions
Installation Instructions