The Firestone Ride-Rite rear air helper spring kit for 2007–2018 Toyota Tundra (2WD/4WD and TRD models where specified) delivers adjustable air support to increase load-carrying capacity, stability and ride comfort by reducing inter-leaf friction and helping prevent bottoming out. The kit includes brackets, springs, hardware, air line and inflation valves for side-to-side or front-to-rear adjustment. Most Ride-Rite kits install using factory holes; installation typically takes 1–2 hours and a two-year limited warranty is provided.
Firestone Ride-Rite Air Helper Spring Kit Rear 07-18 Toyota Tundra 2WD/4WD / 07-18 TRD (W217602445)