Product Details: Outfit your semi to be Ready for the Road Ahead™ with superior engine protection and performance, with the Baldwin Radial Seal Outer Air Element. 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. Crafted with durable and innovative materials to reduce how often each element should be changed. FleetPride is your First Click in Heavy Duty®.