aFe MagnumFLOW 21-91039 Conical Air Filter — Universal Fit

SKU: AFE21-91039
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About aFe aFe Power is the racing-bred air, exhaust, and ...Read More

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Sale price$97.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

aFe MagnumFLOW 21-91039 Conical Performance Air Filter

Optimize your engine's air intake with the aFe MagnumFLOW 21-91039 conical air filter. Engineered for universal applications, this high-performance filter features a robust three-layer synthetic media construction. This advanced media, combined with a 100% polyurethane top and base, provides progressively finer filtration while maximizing airflow. Its "oil-free" design simplifies maintenance, offering unparalleled convenience and consistent performance.

Key Features and Benefits:

  • Superior Airflow: Delivers maximum air volume to your engine, enhancing power and responsiveness.
  • Efficient Oil-Free Filtration: Achieves 99.2% filter efficiency without the need for messy oil treatments.
  • Economical & Eco-Friendly: Fully washable and reusable, reducing replacement costs and environmental impact.
  • Extended Service Life: Tall, open pleats offer superior dust-holding capacity, allowing for longer intervals between cleanings.
  • Secure & Durable Seal: Features a pliable polyurethane flange with integrated bumps for a tight, leak-proof fit.
  • Versatile Universal Design: Suitable for a wide array of vehicle makes and models.

The aFe MagnumFLOW 21-91039 is crafted for longevity and peak engine efficiency. The integrated bumps on the polyurethane flange guarantee a secure seal, preventing any loss of performance due to air leaks. Upgrade your air intake system with this premium filter and feel the difference. Purchase your aFe MagnumFLOW air filter at GGCRACING today!

Product Details

Product Description
Part Numbers
Sizing & Fit

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

aFe MagnumFLOW 21-91039 Conical Performance Air Filter

Optimize your engine's air intake with the aFe MagnumFLOW 21-91039 conical air filter. Engineered for universal applications, this high-performance filter features a robust three-layer synthetic media construction. This advanced media, combined with a 100% polyurethane top and base, provides progressively finer filtration while maximizing airflow. Its "oil-free" design simplifies maintenance, offering unparalleled convenience and consistent performance.

Key Features and Benefits:

  • Superior Airflow: Delivers maximum air volume to your engine, enhancing power and responsiveness.
  • Efficient Oil-Free Filtration: Achieves 99.2% filter efficiency without the need for messy oil treatments.
  • Economical & Eco-Friendly: Fully washable and reusable, reducing replacement costs and environmental impact.
  • Extended Service Life: Tall, open pleats offer superior dust-holding capacity, allowing for longer intervals between cleanings.
  • Secure & Durable Seal: Features a pliable polyurethane flange with integrated bumps for a tight, leak-proof fit.
  • Versatile Universal Design: Suitable for a wide array of vehicle makes and models.

The aFe MagnumFLOW 21-91039 is crafted for longevity and peak engine efficiency. The integrated bumps on the polyurethane flange guarantee a secure seal, preventing any loss of performance due to air leaks. Upgrade your air intake system with this premium filter and feel the difference. Purchase your aFe MagnumFLOW air filter at GGCRACING today!

Product Details

Product Description

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

aFe MagnumFLOW 21-91039 Conical Performance Air Filter

Optimize your engine's air intake with the aFe MagnumFLOW 21-91039 conical air filter. Engineered for universal applications, this high-performance filter features a robust three-layer synthetic media construction. This advanced media, combined with a 100% polyurethane top and base, provides progressively finer filtration while maximizing airflow. Its "oil-free" design simplifies maintenance, offering unparalleled convenience and consistent performance.

Key Features and Benefits:

  • Superior Airflow: Delivers maximum air volume to your engine, enhancing power and responsiveness.
  • Efficient Oil-Free Filtration: Achieves 99.2% filter efficiency without the need for messy oil treatments.
  • Economical & Eco-Friendly: Fully washable and reusable, reducing replacement costs and environmental impact.
  • Extended Service Life: Tall, open pleats offer superior dust-holding capacity, allowing for longer intervals between cleanings.
  • Secure & Durable Seal: Features a pliable polyurethane flange with integrated bumps for a tight, leak-proof fit.
  • Versatile Universal Design: Suitable for a wide array of vehicle makes and models.

The aFe MagnumFLOW 21-91039 is crafted for longevity and peak engine efficiency. The integrated bumps on the polyurethane flange guarantee a secure seal, preventing any loss of performance due to air leaks. Upgrade your air intake system with this premium filter and feel the difference. Purchase your aFe MagnumFLOW air filter at GGCRACING today!

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