The Firestone Ride-Rite Air Spring Kit for 2WD/4WD Ford F150s helps boost your pickup truck's stability, ride quality, brake effectiveness, and safe load-carrying capacity. Firestone Ride-Rite Air Springs sit between your pickup truck's suspension and frame. They utilize a set of convoluted air springs that can be individually tweaked to accommodate unbalanced loads. Ride-Rite Air Springs help enhance your ride by absorbing road shock and decreasing interleaf friction. You'll feel like your pickup truck is riding on a cloud of air. In addition to ride comfort, these springs help stabilize the vehicle to reduce tire wear, support responsive handling, and level headlight beams. As a result, Firestone air springs can help other 2WD/4WD Ford F150 parts perform better and last longer. Ride-Rite air helper springs prevent leaf springs from irreversible sagging under constant load and lessen your chances of bottoming out by softening contact between the frame and axle. The Firestone Ride-Rite Kit comes with everything you need for quick installation, including air springs, hardware, brackets, air line, and valves for manual inflation. Installing Ride-Rite Air Springs should only take about one or two hours.• Enhances safe load-carrying capacity, stability, ride quality, and brake effectiveness• No-drill system easily installs in 1-2 hours• Manual fill kit• 5, 000-lb. load capacity• Air Pressure: 5 PSI to 100 PSIWhat's IncludedBracketsAir SpringsHardwareAir line and separate valves for manual inflationCompatibilityFord F150 2WD, 4WD 2015-2025 Helps stabilize the vehicle to reduce tire wear & level headlight beams No-drill system easily installs in 1-2 hours Fits 2015-2025 Ford F150 2WD, 4WD | Firestone Ride-Rite 2582 Rear Air Spring Kit, Ford F150 '15-'25