Firestone Ride-Rite Air Helper Spring Kit Rear 04-08 Ford F-150 2WD/4WD (Not FX2) (W217602350)

Firestone Ride-Rite Air Helper Spring Kit Rear 04-08 Ford F-150 2WD/4WD (Not FX2) (W217602350) Firestone Ride-Rite Air Helper Spring Kit Rear 04-08 Ford F-150 2WD/4WD (Not FX2) (W217602350) Front-to-rear and side-to-side vehicle levels Stabilizes vehicle while loaded and maximizes vehicle load carrying capacity Adjustability is between 5 - 100 Pascals per square inch Use in pick-ups, class A, B, C, caravans, vans, commercial vehicles and SUVs of Kit includes air springs, line valves, closures, top and bottom brackets, air inflation, Push-to-Connect air accessories, and detailed instructions