Firestone's original helper spring kit is designed to level loads when you are hauling or towing to eliminate squat and return the vehicle designed ride height. Paired with a single path analog compressor kit and no drill mounting plate. A true All In One kit with everything you need in one box for a quick and easy install.
This Part Fits:
| Year | Make | Model | Submodel |
|---|
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999 | Ford | F-250 | XLT |
| 2009-2010 | Ford | F-250 Super Duty | Cabela's |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2004,2008-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004,2008-2010 | Ford | F-250 Super Duty | King Ranch |
| 1999-2004,2008-2010 | Ford | F-250 Super Duty | Lariat |
| 1999-2004,2008-2010 | Ford | F-250 Super Duty | XL |
| 1999-2004,2008-2010 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2004,2008-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2004,2008-2010 | Ford | F-350 Super Duty | King Ranch |
| 1999-2004,2008-2010 | Ford | F-350 Super Duty | Lariat |
| 1999-2004,2008-2010 | Ford | F-350 Super Duty | XL |
| 1999-2004,2008-2010 | Ford | F-350 Super Duty | XLT |
