Firestone Coil-Rite Air Springs

Firestone Coil-Rite™ air springs are designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil-Rite air helper springs are designed to fit inside existing coil springs to create a variable spring rate.

• Designed for cars, minivans, light trucks, RVs and SUV's with coil springs.
• Control the air pressure in the air helper springs for varying loads and road conditions.
• Spring performance can be altered as easily as inflating a tire.
• Made of durable, elastic polyurethane.
• Supports 500-2,100 lbs. per set (not to exceed vehicle's GVWR.)