Firestone Air Command Single Wireless App Heavy Kit (WR17602921)

The Firestone 2921 Air Command Heavy-Duty Single Wireless Air Control System allows remote adjustment of Firestone Ride-Rite or RED Label Air Bag Helper Springs via a Bluetooth-enabled controller and mobile app. It provides an instant air source for your suspension, allowing you to adjust air spring pressure to match your load and road conditions. The system includes a heavy-duty compressor and an environmentally sealed ECU for dependable performance. It features automatic ECU firmware updates, built-in self-diagnostics, and can be paired with multiple devices. A non-drill mounting plate for the compressor and ECU is included for easier and faster installation. It's ideal for 8-lug trucks, large trailers over 20 feet, slide-in campers, and heavy loads, ensuring equal air pressure on both sides of the vehicle for enhanced ride stability.