A spreader system for an agricultural harvester, including a hood assembly comprising a rotatable first hood and second hood, and wherein the first and second hoods cover a portion of a respective first and second discs and are configured to rotate between a first position and a second position, in the first position the first and second hoods block upward and rearward flow of a first agricultural material, a second agricultural material, an airflow, or a combination thereof, in the second position the first and second hoods are configured to facilitate upward and rearward flow of the first agricultural material, the second agricultural material, the airflow, or the combination thereof.