The Firestone Ride-Rite rear air helper spring kit for 2004–2008 Ford F-150 (2WD/4WD, not FX2) provides adjustable load support to improve ride quality, stability and brake effectiveness when hauling. The kit includes air springs, brackets, hardware, air line and individual inflation valves for side-to-side or front-to-rear leveling. This application installs using factory holes for a straightforward 1–2 hour fitment and carries a two-year limited warranty.
Firestone Ride-Rite Air Helper Spring Kit Rear 04-08 Ford F-150 2WD/4WD (Not FX2) (W217602350)