Firestone Ride-Rite air helper spring kit for 2008–2021 Ford E450 commercial chassis provides adjustable air support to maintain ride height, improve stability, and reduce bottoming under load. The kit includes left and right assemblies with commercial-grade air springs, industrial-coated brackets, DOT-rated tubing and fittings. Most applications use existing frame holes for a no-drill installation and offer adjustable pressure control.
Firestone Ride-Rite Air Helper Spring Kit 08-21 Ford E450 Commercial Chassis (W217602622)