For customers that are looking to boost the smoothness and performance of their vehicle's coil spring suspension, the Firestone Coil-Rite Air Spring Helper Kits are guaranteed to be a superior upgrade. The Coil-Rite is designed to fit inside the existing coil springs and produce a variable spring rate to properly level the vehicle and improve braking and handling even when facing heavy loads and difficult road conditions. Coil-Rite allows users to control the air pressure in the air helper springs so their vehicle can properly adapt and accommodate different loading and road conditions. Like inflating a tire, spring performance is made easy and straightforward to adjust.

The air helper springs emphasize durability and longevity as they are constructed using premium-quality elastic polyurethane. The sturdy build ensures reliable support from 500 to 2,100 lbs. per set. What's more, Coil-Rite Air Helper Springs are meticulously engineered to work in temperatures between -40 and 180 degrees Fahrenheit. For a hassle-free installation, the Firestone Coil rite Air Spring Helper Kits come complete with all the essential hardware needed along with an air line and separate valves for manual inflation.

Firestone is a globally-renowned designer and manufacturer of high-quality air springs for vehicular and industrial applications. Their broad selection of air springs and related products ensure an outstanding and appropriate upgrade for various applications which include automotive, truck and trailer, and industrial manufacturing. The company set the bar high in 1938 with the introduction of their excellent Airide Air Spring. This innovation brought Firestone into the conversation and since then, the company never looked back. They have consistently grown to produce more air springs for more applications than any other air spring company on a global scale.

As a member of the Bridgestone Family, their air springs and suspension products serve OEMs as well as everyday drivers looking to haul more comfortably and with more control. To guarantee designs that suit modern standards, Firestone has established R&D facilities in the United States, China, and The Netherlands. What's more, the products offered by Firestone have won certifications and awards for their superior and highly-efficient qualities. The company's manufacturing facilities are certified by the most rigorous quality control programs such as the IATF 16949, ISO 9001, and ISO 14001.

Whether you aim to improve the ride quality of your car, SUV, light truck, commercial truck, minivan, motorhome, or agricultural vehicle, Firestone guarantees the most technologically advanced air springs that produce a safer and more comfortable experience.