Firestone Ride-Rite air helper spring kit for 2021–2023 Ford F-150 (2WD/4WD) provides adjustable air support to improve load-carrying capacity, stability and ride quality. Rated from 5 to 150 psi with up to 5,000 lbs carrying capacity, the no-drill kit uses factory mounting points, includes all components for installation in about 1–2 hours and helps level loads while protecting ride and brakes under varying conditions.
Firestone Ride-Rite Air Helper Spring Kit 21-23 Ford F-150 2WD/4WD(W21-760-2627)