Firestone Ride-Rite 4173 Coil-Rite Air Helper Spring Kit for Wrangler JK

The Firestone Coil-Rite Air Helper Spring Kit Rear is a performance enhancement designed for vehicles with coil spring suspensions. This kit features air helper springs that fit inside existing coil springs to provide a variable spring rate, helping to level the vehicle and improve handling under heavy loads or challenging road conditions. Constructed from durable, elastic polyurethane, these air springs support between 500 and 1000 pounds per set, depending on load requirements, and enable precise air pressure adjustments for optimal ride comfort and stability. They are engineered to withstand temperatures ranging from -40°F to 180°F, ensuring reliable performance in diverse environments. The Coil-Rite system enhances braking, handling, and overall ride quality by allowing easy control over air pressure, effectively adapting to changing load conditions as simply as inflating a tire.

This kit is compatible with 2007-2017 Jeep Wrangler and Unlimited models with coil spring suspensions. It is intended for use in daily driving, towing, and off-road applications where load leveling and ride comfort are priorities. The installation is a direct fit, designed to work seamlessly within the existing coil springs without requiring extensive modifications. The kit includes the necessary air springs and components for installation, providing a straightforward upgrade for improved vehicle stability and ride quality. Suitable for vehicles subjected to varying loads, this system ensures enhanced control and comfort in a range of driving conditions.