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The Firestone Coil-Rite rear air helper spring kit for 2009–2013 Toyota SUVs installs inside the rear coil springs to add adjustable support without altering OEM suspension hardware. The kit includes air helper springs, supports, hardware, air line and inflation valves and requires no drilling. Users can tune air pressure to maintain ride height, improve braking and steering balance, and reduce bottoming under load.
Firestone Coil-Rite Air Helper Spring Kit Rear 09-13 Toyota SUV (W237604164)
