The Firestone Coil-Rite rear air helper spring kit for 2005–2010 Honda Odyssey installs inside the rear coil springs to provide adjustable support for passenger and cargo loads. Including air helper springs, supports, hardware, air line and inflation valves with no drilling required, the kit lets drivers tune spring rate by inflation to maintain level stance, improve braking balance and reduce tire wear under load.
Firestone Coil-Rite Air Helper Spring Kit Rear 05-10 Honda Odyssey (W237604179)