aFe Magnum FORCE Pro DRY S Conical Replacement Air Filter, Part Number 21-91071

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 3-1/2 IN F x 8 IN B x 5-1/2 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 Magnum FORCE Pro DRY S replacement air filter is designed for high-flow intake systems that require strong filtration, easy maintenance, and dependable sealing. Its oil-free, three-layer synthetic media uses progressively finer mesh layers between polyurethane top and base sections to deliver up to 99.2% filtration efficiency while supporting excellent airflow. The conical design and evenly spaced open pleats provide substantial dust-holding capacity, helping extend service intervals between cleanings.

Built for repeated use, this washable and reusable filter can be cleaned with ordinary soap and water without requiring filter oil. The 100% polyurethane construction helps provide long service life, while the pliable polyurethane flange and integrated sealing bumps promote a tight, leak-resistant fit throughout the filter’s service life. This replacement filter is intended for compatible aFe Magnum FORCE intake applications and is supplied as one filter. Verify the intake system and filter shape before ordering. This product is not CARB approved and may not be legal for use on vehicles operated in emissions-controlled areas.

Brief Description

High-flow, oil-free conical replacement air filter with washable Pro DRY S synthetic media, durable polyurethane construction, and 99.2% filtration efficiency.

Key Product Specifications & Technical Data

• Brand: aFe
• Product Line: Magnum FORCE Pro DRY S
• Part Number: 21-91071
• Filter Type: Conical replacement air filter
• Filter Media: Three-layer progressively finer synthetic media
• Filter Efficiency: 99.2%
• Maintenance: Washable with soap and water
• Oil Requirement: Oil-free design

What's Included

• One aFe Magnum FORCE Pro DRY S replacement air filter

Fitment

Fitment data should be confirmed against the vehicle and compatible intake system before installation.

Features:

• High-flow performance: Supports excellent airflow for compatible intake applications.
• 99.2% filtration efficiency: Three-layer synthetic media helps capture airborne contaminants while maintaining strong intake flow.
• Washable and reusable: Cleans with soap and water for multiple maintenance cycles without filter oil.
• Durable sealing design: 100% polyurethane construction and a pliable flange with integrated bumps help maintain 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