Firestone Coil-Rite Front Air Helper Spring kit. Provides extra support for coil springs, will level your vehicle to provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Kit includes air springs, hardware, air line, and separate valves for manual inflation. That fits Ford F-250/350 ' 84-' 10 (4x2)(over 8500 GVW) only, F-350 ' 70-' 04 & ' 06-' 10 (4x2) only; F-450 ' 08-' 10 (4x2) only. Ford Standard vans E-150/250/350 ' 75-' 10. Ford Commercial vehicles E-350 Dual rear wheel ' 92-' 10, E-350 ' 75-' 91 may require tailpipe modification; E-450 ' 96-' 10.
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