The Dual Dynamics 90 psi Tire Pressure Equalization System is the perfect solution for those looking to reduce rolling resistance and increase fuel mileage. This system features a single-point inflation system and a visual pressure gauge, making it easy to maintain and monitor tire pressure. The system also improves stability, braking and overall safety, while maximizing tire life. Installation is quick and easy and requires little maintenance. With this Tire Pressure Equalization System, you can enjoy improved performance and fuel efficiency with minimal effort. FleetPride is your First Click in Heavy Duty®.