aFe 21-91120 Magnum FORCE Pro DRY S Replacement Air Filter

The aFe Power Magnum FORCE 21-91120 is a high-performance replacement air filter featuring advanced Pro DRY S filter media. This oil-free synthetic filter is designed to provide excellent filtration and airflow while requiring minimal maintenance—no oiling necessary.

Filter Specifications:

• Filter Media: Pro DRY S (oil-free synthetic)
• Inlet Diameter: 5 inches
• Base Dimensions: 9 inches x 7-1/2 inches (inverted configuration)
• Top Dimensions: 6-3/4 inches x 5-1/2 inches
• Filter Height: 9 inches
• Inverted design for optimal fitment

Key Features:

• Pro DRY S media delivers superior filtration without the need for filter oil
• Advanced synthetic material captures harmful dirt and debris while maximizing airflow
• Washable and reusable—simply clean with aFe Power cleaning products
• Direct replacement for aFe Magnum FORCE intake systems
• Does not require a CARB EO# for California emissions compliance

This replacement filter is engineered for enthusiasts who want maximum protection and performance from their aFe intake system. The Pro DRY S media offers an excellent balance of filtration efficiency and low restriction, making it ideal for both street and performance applications.