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Afe

aFe MagnumFLOW Air Filter PDS (5-1/4x3-3/4)F x (7-3/8x5-7/8)B x (4-1/2x4)T (Inverted) x 8-3/4in H

SKU: AFE21-91106

Air Filter Elements

AFE Universal Pro Dry S Filter...

Afe

Afe

aFe MagnumFLOW Air Filter PDS (5-1/4x3-3/4)F x (7-3/8x5-7/8)B x (4-1/2x4)T (Inverted) x 8-3/4in H

SKU: AFE21-91106

Air Filter Elements

AFE Universal Pro Dry S Filter...

A$308.96
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Replacement Filter

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.

Additional Information

Momentum Intake Replacement Air Filter w/ Pro DRY S Media (5-1/4x3-3/4) IN F x (7-3/8x5-7/8) IN B x (4-1/2x4) IN T (Inverted) x 8-3/4 IN H

Product Overview

Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. Multiple layers of progressively finer mesh gauze media provides maximum convenience and easy maintenance.

Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures a tight, leak free seal over the life of the filter.

Choose from three filter medias to best suit your needs:

*Pro DRY S*
• Primary Concern: Convenience - Pro Dry S oil-free, dry synthetic filtration media is the world's easiest-to-service performance air filter media
• Filtration Efficiency: Better - 99.2% - Pro Dry S oil-free, dry synthetic media combines excellent filtration efficiency with easy-to-clean convenience
• Typical Vehicle: Gas / Diesel - With excellent filtration efficiency and high airflow values, Pro DRY S is the perfect choice for any vehicle type
• Driving Conditions: Street/Dusty - Pro Dry S will provide extended filter life in normal, everyday driving conditions; in dry, dusty conditions Pro Dry S is an excellent choice for ease of maintenance

*Pro 5R*
• Primary Concern: Performance - Pro 5R provides your engine with the largest amount of high-flowing, cold air, giving you the greatest horsepower and torque gains
• Filtration Efficiency: Good - 98.6% - with filtration efficency levels in the high 98% range, Pro 5r outperforms most other cotton gauze medias on the market
• Typical Vehicle: Gas / Diesel - Just the right combination of airflow and engine protection for everyday and performance oriented vehicles
• Driving Conditions: Street - Pro 5R exceeds the necessary protection for average everyday driving

*Pro GUARD 7*
• Primary Concern: Protection - Pro Guard 7 offers unparalleled engine protection for the most critical, most expensive engines
• Filtration Efficiency: Best - 99.7% - the greatest level of filtration efficiency and engine protection available on the market
• Typical Vehicle: Diesel / Off-Road - Pro Guard 7 was developed specifically for today's demanding diesel applications. Pro Guard 7 provides the increased airflow and maximum protection your expensive diesel engine needs
• Driving Conditions: Extreme/Very Dusty - Pro Guard 7 is perfect for all driving conditions, but excels in the harshest, most extreme conditions imaginable

*Superstock IRF*
• Progressive Cotton Gauze and/or Synthetic Media - Washable & reusable, lifetime filters, depth-loading dust holding capacity
• Rounded Open Pleats - Better airflow, lower face pressure resistance, greater dust-holding capacity
• Progressive Bump Seal - Pliable seal conforms to uneven surfaces, no foam gaskets or sealing grease necessary
• Expanded Metal and Epoxy Coated Aluminum Wire Mesh - Provide increased strength and support during times of maximum load to help protect the vehicle's turbo


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 15:46:40

Data: v4.2 - Upd: 2026-11-09 21:06:15

Features

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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

11562:No
Base Diameter:7.38 x 5.88
Description:Momentum Intake Replacement Air Filter w/ Pro DRY S Media
Diameter Outside (in.):5.25/3.75
Filter Color:Gray
Filter Efficiency:99.2
Filter Material:Non-woven Synthetic
Filter Style:Intake Replacement
Flange Inside Diameter:5.25 x 3.75
Flange Position:Center
Height (in.):8.75
Overall Length (in.):NA
Part Number:afe21-91106
Reusable:Yes
Shape:Open Conical
Top Diameter:4.50 x 4.00
Washable:Yes
Width (in.):NA

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Afe, Afe Power
StreetFX SKU afe21-91106
SFX Item ID 4372474
Accounting SKU afe-21-91106
Manufacturer SKU 21-91106
Manufacturer UPC 802959211618
Alternative References 21-91106, AFE-21-91106

A/F PDS; (5.75x4)F x (7.25x6)B(Mtm2) x (4.50x4)T x 8.75H in

aFe Magnum FLOW Pro DRY S air filters are available for a wide range of vehicles. They feature three layers of oil-free synthetic media, making them a very easy-to-maintain performance air filter. With a progressive bump seal design and polyurethane frame, they're also extremely durable and simple to install.
• Washable and reusable for multiple cleaning cycles: Pro DRY S filter media features three layers of progressive synthetic (Dry) media for maximum convenience. Deep, open pleats allow for increased surface area, flow, and dust holding capacity.
• Pro DRY S filter media: This media is best suited for street use. Pro DRY S filters are easily recharged with aFe's Power Cleaner.
• Rounded deep open pleats: aFe Power performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity.
• Progressive bump seal: This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form.
• Full polyurethane frame: All aFe Power flat panel performance air filters are constructed with a full 360-degree polyurethane frame. Unlike other materials that degrade after repeated heat cycles in an engine bay, polyurethane maintains its original molded shape.

Product Attributes
BrandAFE Power
Manufacturer's Part Number21-91106
Part TypeAir Filter Elements
Product LineaFe Magnum FLOW Pro DRY S Air Filters
UPC802959211618
Air Filter TypeDry
Air Filter StyleConical oval
Inlet Flange Inside Diameter (in.)5.25 x 3.75
Air Filter Height (in.)8.75
Air Filter Top Measurement4.500 in. L x 4.000 in. W
Air Filter Bottom Measurement7.375 in. L x 5.875 in. W
Air Filter End Cap MaterialPolyurethane
Air Filter End Cap ColorBlack
Filter MaterialSynthetic
Filter ColorGray
QuantitySold individually.

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