Update your semi with supreme engine protection and performance, with the Fleetguard Magnum RS™ Radial Seal Primary Air Element that ensures you're Ready for the Road Ahead™. With a specialized design that resides inside the air filter, this replacement element traps dirt, dust, and other contaminants before they enter the motor, resulting in cleaner air that keeps your vehicle running at its best. Engineered with durable materials and efficient technology to extend service intervals and reduce how often each element should be changed. FleetPride is your First Click in Heavy Duty®.