aFe MagnumFLOW Pro DRY S Replacement Air Filter, Part Number 21-91116

With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. This filter has a 99.2% filter efficiency. Momentum Intake Replacement Air Filter w/ Pro DRY S Media (7x4-3/4) IN F x (9x7) IN B x (7-1/4x5) IN T (Inverted) X 8 IN H

• Maximum Convenience and Easy Maintenance With Excellent Airflow
• 100% Polyurethane Frame On All Sides For Extra Long Filter Life
• Washable And Reusable For Multiple Cleaning Cycles
• Maximum Airflow for Maximum Performance Gains
• Pliable Polyurethane Flange w/Integrated Bump
• Filter Washes Clean With Soap and Water

The aFe MagnumFLOW Pro DRY S Replacement Air Filter is designed to deliver high airflow and dependable filtration for automotive intake systems. Part Number 21-91116 uses three layers of progressively finer synthetic media positioned between polyurethane top and base components to provide efficient engine protection without the need for filter oil. With a 99.2% filtration efficiency, this conical replacement filter helps capture dust and debris while supporting consistent intake performance.

Tall, open pleats increase dust-holding capacity and help extend service intervals between cleanings. The washable and reusable media can be cleaned with soap and water, making this filter a convenient long-term replacement solution. Its 100% polyurethane construction provides durability, while the pliable polyurethane flange and integrated sealing bumps help maintain a tight, leak-resistant fit throughout the filter’s service life.

The aFe MagnumFLOW Pro DRY S filter is engineered for maximum airflow and straightforward maintenance. Its inverted conical configuration is intended for compatible intake applications using the specified front, back, top, and height openings. Confirm vehicle and intake-system compatibility before installation. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in certain jurisdictions. Review applicable emissions regulations before purchase or installation.

Product Specifications and Technical Data

• Brand: aFe
• Product Line: MagnumFLOW Pro DRY S
• Part Number: 21-91116
• Filter Type: Conical replacement air filter
• Filter Media: Three-layer synthetic media
• Filter Efficiency: 99.2 percent
• Frame Material: Polyurethane
• Maintenance Type: Washable and reusable with soap and water

What's Included

One aFe MagnumFLOW Pro DRY S replacement air filter.

Features:

• High-flow synthetic media supports excellent airflow while filtering intake air at up to 99.2 percent efficiency.
• Oil-free design provides convenient installation and maintenance without requiring filter oil.
• Washable and reusable construction allows multiple cleaning cycles with soap and water.
• Open, evenly spaced pleats provide strong dust-holding capacity for longer service intervals.
• Durable 100% polyurethane frame is designed for extended service life.
• Pliable polyurethane flange with integrated sealing bumps helps create a tight, leak-resistant connection.
• Inverted conical configuration is designed for compatible aftermarket intake systems.
• Maximum airflow design supports consistent intake performance when properly matched to the application.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1