Firestone Ride-Rite Air Helper Spring Kit for 2011-2023 GM 2500/3500HD

Firestone 2613 Rear Kit Everything is included for a quick, easy installation. Brackets Air springs Hardware Air line and separate valves for manual inflation, the same as you would use for inflating a tire Details & Benefits Enhances safe load-carrying capacity, stability, ride quality, and brake effectiveness Most kits are No-Drill systems, easily installing in 1-2 hours   Additional Info Level up with Firestone's most popular and comprehensive air spring line, Ride-Rite. Chevrolet/GMC Ride-Rite air springs work to maximize your vehicle's safe load-carrying capacity, stability, ride quality, and brake effectiveness. How does Ride-Rite technology work? Chevrolet/GMC Ride-Rite air springs, also called Ride-Rite air bags, install between the frame and suspension. They use two convoluted air springs that can be individually tweaked to accommodate dynamic loads. Inflate or deflate your vehicle's air springs and see how they help enhance your ride by absorbing road vibrations