4148 Firestone Industrial Helper Spring Kit

If you are looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need.
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 were also designed to work in temperatures between -40 Fahrenheit and 180 Fahrenheit.

• Air Spring
• Inside Coil Mount
• No Drill
• Up To 1000 Pound Load Capacity
• Air Adjustable From 5 To 70 PSI
• With Supports/ Hardware

• If you are looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need.
  Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level