Firestone Coil Rite Air Bags. If you’re looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Per set (not to exceed vehicles GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180 -¦F (82 -¦C) and -40 -¦F (-40 -¦C). 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. Made of durable, elastic polyurethane. Made In The USA. Whats in the Box. Airlines and valves for manual inflation. Dauntless Truck Gear was envisioned to offer top notch, durable, and affordable aftermarket accessories. Looking for something but not sure where to start? Shoot us a message and we will do everything we can to get you the quality products you are looking for. If you’re like us, a lover of all things automotive, and you want products made by people just as passionate about your vehicle as you are, then you’ve found your next favorite truck, Jeep, and car part business. We are Dauntless Truck Gear. Please message us for details if needed. “Item arrived quickly, no issues, will trade again for sure “. Would deal with again.