The Firestone Ride-Rite rear air helper spring kit for 2000–2006 Toyota Tundra (2WD TRD only and 4WD) supplies adjustable air support to increase load-carrying capacity, stability and ride comfort by reducing inter-leaf friction and limiting bottoming out. The kit includes brackets, springs, hardware, air line and inflation valves for independent adjustment. This application requires drilling for installation; installation typically takes 1–2 hours and a two-year limited warranty is included.
Firestone Ride-Rite Air Helper Spring Kit Rear 00-06 Toyota Tundra 2WD (TRD Only) & 4WD (W217602245)