1. Motorcycle/Scooter Air Filters Deals
  2. sku: 7513362223155771
  3. BFO 5DNEYL

BFO 5DNEYL Kit Performance Air Filter 2004-UP

fits model: Sportster. make: Harley, Davidson.

5dneyl Bfo Custom Air Filter Kit For Harley Davidson Sportster Xl 2004-up Performance

( Brand: Bfo ), ( Manufacturer Part Number: 5DNEYL ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Features: Easy Installation ), ( Finish: Polished ), ( Fitment Type: Direct Replacement ), ( Items Included: Screws, Seal ), ( Manufacturer Warranty: 1 Year ), ( Material: Aluminum ), ( Mounting Style: Bolt-on ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Air Cleaner Intake Filter System, For Harley Xl Sportster 2004-up ), ( Type: Air Cleaner Intake Filter System ), ( Universal Fitment: No )

Review BFO Custom Air Filter Kit For Harley Davidson Xl 2004 Up Performance fits SPORTSTER

The BFO 5DN EyeL Air Filter Kit is an exceptional upgrade for Harley-Davidson Sportster XL motorcycles manufactured in 2004 and later. This performance air filter kit is engineered to enhance the engine's intake efficiency, leading to improved power delivery and increased fuel economy.

The heart of this kit is the 5DN EyeL air filter, a high-performance replacement for the stock air filter. The filter boasts a large surface area, allowing it to trap more dirt particles while ensuring a consistent airflow. Its unique design, featuring an eye-shaped opening, allows for a more direct and unobstructed airflow path to the engine, resulting in better engine response and throttle sensitivity.

The 5DN EyeL air filter is made from a pleated cotton gauze material, which is both durable and highly effective at trapping microscopic dirt particles. This material ensures a consistent, clean airflow to the engine, reducing the risk of engine damage caused by contaminated air.

The BFO 5DN EyeL Air Filter Kit comes with all necessary hardware, including mounting brackets and clamps, ensuring a straightforward installation process. The filter can be easily accessed for cleaning or replacement, making it a low-maintenance upgrade for your Harley-Davidson Sportster XL.

By upgrading to the BFO 5DN EyeL Air Filter Kit, you'll not only enjoy better engine performance but also extend the life of your engine by ensuring it's always receiving clean, uncontaminated air. This is an essential upgrade for any Harley-Davidson Sportster XL rider looking to optimize their bike's performance and longevity.

Buying a BFO 5-Dyno Air Filter Kit for Harley-Davidson Sportster XL 2004-up can offer several performance benefits for your motorcycle. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Enhanced Air Flow: The BFO 5-Dyno Air Filter Kit is designed to provide improved air flow to your motorcycle's engine, which can lead to increased horsepower and torque.

2. Better Filtration: The kit comes with a high-performance air filter that offers better filtration than the stock filter. This can help protect your engine from harmful debris and contaminants.

3. Easy Installation: The installation process for this air filter kit is relatively simple and can be completed in a short amount of time.

4. Improved Engine Response: With better air flow and filtration, your motorcycle's engine may respond more quickly and efficiently, leading to a smoother and more responsive ride.

5. Increased Fuel Economy: Some riders have reported improved fuel economy after installing an aftermarket air filter, such as the BFO 5-Dyno kit.

Cons:

1. Cost: Aftermarket air filter kits, including the BFO 5-Dyno kit, can be more expensive than stock filters.

2. Maintenance: Aftermarket filters may require more frequent maintenance than stock filters, as they can become clogged more easily due to their increased efficiency.

3. Voiding Warranty: Installing an aftermarket air filter kit may void your motorcycle's factory warranty.

4. Potential Power Loss: In some cases, an aftermarket air filter kit may not provide the expected power gain, or even lead to a power loss due to incorrect installation or other factors.

Conclusion:

The BFO 5-Dyno Air Filter Kit for Harley-Davidson Sportster XL 2004-up can offer several performance benefits, including improved air flow, better filtration, easy installation, improved engine response, and potentially increased fuel economy. However, it also comes with some drawbacks, such as cost, maintenance requirements, potential warranty issues, and the risk of power loss. Ultimately, whether or not this air filter kit is right for you depends on your individual riding style, budget, and priorities. If you're looking for improved performance and don't mind the added cost and maintenance, then this kit may be worth considering. However, if you're on a tight budget or prefer the peace of mind that comes with a stock filter and warranty, then it may be best to stick with the factory option.

Recommendation:

If you're looking for an aftermarket air filter kit for your Harley-Davidson Sportster XL 2004-up and are willing to accept the added cost and maintenance requirements, then the BFO 5-Dyno Air Filter Kit is a solid choice. It offers good filtration, easy installation, and the potential for improved performance. However, be sure to follow the installation instructions carefully to avoid any potential power loss or other issues. Additionally, be prepared for the added maintenance requirements and the potential voiding of your warranty. Ultimately, the decision to purchase this kit should be based on your individual riding style, budget, and priorities.

Details:

Fast Shipping. Best Costumer Service. Air Cleaner 1, Oil Tube 2, Breather Standoff 2, Washer 1, Bolt 2, Screw CV 40mm Carburetor Carb For Harley Davidson Electra Glide Sportster 883 1200.

The forged air cleaner housing has built-in velocity stacking that both improves performance and enhances appearance. One PC Air Filter with Accessories, Showing as the picture. Forged bi-metal back panel with rounded entry and hidden breather hardware. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer.

A replacement inverted air filter is also provided. Brand new and of excellent quality. Type: Air Cleaner Intake Filter System, condition: Brand New, Fitment Direct Replacement, Material: Billet Aluminum, Color: Red. For Harley XL Sportster 2004 -up.

>>you might also like. This air filters provide the perfect combination of performance and design for your V-twin engine. Includes all mounting hardware and spacers. 1 Pair 11.5 Front Brake Rotors Disc for Harley-Davidson Fit Sportster 2000 -2015.

Factory Warranty. It begins from the date purchased. Reusable high-flow air filter. The top is inverted and the sides are pleated to increase air flow.

Its a proven, high-performance bolt-on component that can dramatically improve the appearance and performance of your machine.

specifications scoofilters:

  • for models: Sportster
  • for makes: Harley, Davidson
  • brand: Bfo
  • mpn: 5dneyl
  • california prop 65 warning: California Prop 65 Warning
  • features: Easy Installation
  • finish: Polished
  • fitment type: Direct Replacement
  • items included: Screws, Seal
  • manufacturer warranty: 1 Year
  • material: Aluminum
  • mounting style: Bolt-on
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: Air Cleaner Intake Filter System, For Harley Xl Sportster 2004-up
  • type: Air Cleaner Intake Filter System
  • universal fitment: No

seller scoofilters:

  • city: Elk Grove Village, Illinois
  • # reviews: 19180
  • rating: 99.1%

offer scoofilters:

  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: November 5, 2025
  • quantity: 10

payments scoofilters:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

returns scoofilters:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general scoofilters:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters

shipping scoofilters:

  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • transit: 2-7 Days
  • cost: $0.00
  • carrier: FedEx
for models: sportster, for makes: harley, davidson, california prop 65 warning: california prop 65 warning, features: easy installation, finish: polished, fitment type: direct replacement, items included: screws, seal, manufacturer warranty: 1 year, mounting style: bolt-on, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: air cleaner intake filter system, for harley xl sportster 2004-up, type: air cleaner intake filter system, universal fitment: no,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, material: aluminum, sku: 7513362223155771,

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