aFe Magnum FORCE Pro DRY S Conical Air Filter, Part Number 21-91054

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. Magnum FORCE Intake Replacement Air Filter w/ Pro DRY S Media 6 IN F x 7-1/2 IN B x 5-1/2 IN T (Inverted) x 5 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

Upgrade your vehicle’s intake system with the aFe Magnum FORCE Pro DRY S conical replacement air filter, part number 21-91054. Designed for high-flow performance, this oil-free filter uses three layers of progressively finer synthetic media between durable polyurethane top and base sections. The result is excellent airflow with 99.2% filtration efficiency, helping provide strong intake performance while protecting the engine from airborne dust and debris.

The tall, open pleat design increases dust-holding capacity and supports longer service intervals between cleanings. A pliable polyurethane flange with integrated sealing bumps helps maintain a tight, leak-resistant fit throughout the filter’s service life. Unlike traditional disposable filters, the Pro DRY S media can be cleaned with soap and water, then reused for multiple maintenance cycles without filter oil.

Built for convenience and durability, the aFe Magnum FORCE filter features a polyurethane frame on all sides and is engineered to support maximum airflow for performance-oriented intake applications. This replacement filter is intended for compatible Magnum FORCE intake systems. Verify vehicle and intake-system fitment before installation. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all locations. California customers should confirm applicable emissions requirements before purchase.

Key Product Specifications and Technical Data

• Brand: aFe
• Product Line: Magnum FORCE
• Part Number: 21-91054
• Filter Type: Conical replacement air filter
• Filter Media: Pro DRY S synthetic media
• Filter Construction: Three-layer progressively finer mesh media
• Filtration Efficiency: 99.2%
• Maintenance: Washable and reusable with soap and water

What’s Included

One aFe Magnum FORCE Pro DRY S conical replacement air filter.

Features:

• High-Flow Performance: Delivers excellent airflow to support efficient intake operation and performance gains.
• Oil-Free Pro DRY S Media: Uses layered synthetic filtration media that requires no filter oil during servicing.
• Washable and Reusable: Cleans with soap and water for multiple maintenance cycles and reduced replacement frequency.
• Durable Sealing Design: Polyurethane construction and an integrated-bump flange help provide a tight, leak-resistant seal.

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