Firestone Coil-Rite Air Helper Spring Kit Front 05-18 Ford F250/F350 (4WD Only) (W237604160)

These air helper springs are made of durable, elastic polyurethane and enable adjustment for varying loads and road conditions by inflating or deflating them. The air springs will support 500 - 1,000 lbs. per set, providing extra load support for coil springs in your vehicle.

Coil-Rite air helper springs will level your vehicle, provide a smoother ride, and offer more effective braking and handling, even under heavy loading and adverse road conditions. Everything is included with your air helper spring kit for a quick and easy installation, including brackets, air springs, hardware, air line, and separate valves for manual inflation. The install time is estimated at 1-2 hours.