Increase the rear end support of your vehicle with this variable rate coil spring kit by Tuftruck. Designed to provide superior load support and ride quality to your OEM springs, these are sure to keep you level and give you the extra weight capacity that your truck needs.
HD variable rate coil springs by Tuftruck are designed for the serious truck owner in mind. Manufactured using hot wound and cold wound manufacturing, these heavy duty coil springs are inspected and ISO 9001 certified to pass all stress and load rate fatigue tests. All Otto-max coil springs are made with top quality North American steel to ensure performance and endurance.
