AGCO | TURBO VALVE KIT - AG723383AGCO Genuine Air Filters prevent dust, dirt, and other environmental contaminants from getting into the engine. AGCO Genuine Filters allow the engine to run longer and more efficiently with good filtration. Air flowing out of the air cleaner into the engine should have 99. 9% of contaminate removed and AGCO Genuine Air Filters deliver every time on that level of performance.