1. Motorcycle/Scooter Air Filters Deals
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  3. ARLEN NESS 18-445

ARLEN NESS 18-445 Big Sucker Performance Kit Natual Air Filter

18-445 Arlen Ness Big Sucker Stage 1 Performance Air Filter Kit Natual #18-445

( Brand: Arlen Ness ), ( Manufacturer Part Number: 18-445 ), ( Part Type: Filter ), ( Disclaimer: Images Are A Representation Of The Item Only. Stock Photos. ), ( Manufacturer Warranty: Other ), ( Color: Natual )

Review ARLEN NESS Big Sucker Stage Performance Air Filter Kit Natual #18-445

The Arlen Ness 18-445 Big Sucker Performance Air Filter Kit is a must-have upgrade for Harley-Davidson riders seeking to enhance their motorcycle's engine performance and air intake system. This air filter kit, crafted by the renowned aftermarket parts manufacturer Arlen Ness, is designed specifically for Harley-Davidson Touring models with airbox intake systems, including Electra Glide, Road Glide, Street Glide, and Ultra Limited models produced between 2000 and 2013.

The Big Sucker Performance Air Filter Kit stands out with its natural cotton filter element that offers superior filtration capabilities compared to the stock paper filters. The natural cotton material allows more airflow while trapping smaller particles, resulting in improved engine performance and throttle response. This kit also includes a high-flow, conical aluminum air filter housing that provides a larger filter surface area and better airflow than the stock airbox.

The Big Sucker Performance Air Filter Kit installation is simple and convenient, as it utilizes the stock rubber mounts and hardware. The kit includes a new intake tube with a velocity stack design that ensures smooth airflow into the engine. The included foam intake snorkel helps protect the filter from water and debris when riding in adverse conditions.

Additionally, this air filter kit features a sleek, polished aluminum finish that adds a touch of style to your Harley-Davidson motorcycle. The Big Sucker Performance Air Filter Kit is not only an excellent investment in engine performance but also a stylish upgrade for your bike.

In summary, the Arlen Ness 18-445 Big Sucker Performance Air Filter Kit is a high-performance air intake system designed for Harley-Davidson Touring models. This kit includes a natural cotton filter, high-flow aluminum air filter housing, and a velocity stack intake tube, all resulting in improved engine performance, throttle response, and airflow. The polished aluminum finish adds a touch of style to your bike.

The Arlen Ness 18-445 Big Sucker Performance Air Filter Kit for natural fiber is a popular aftermarket upgrade for Harley-Davidson motorcycles. This air filter kit is designed to provide better airflow and filtration compared to the stock filter. Here are some pros and cons to help you make an informed decision about purchasing this product:

Pros:

1. Increased Airflow: The Big Sucker air filter provides more airflow to the engine, resulting in improved engine performance and horsepower.

2. Better Filtration: Natural fiber filters offer better filtration than stock filters, which helps to protect the engine from dirt and debris.

3. Easy Installation: The Arlen Ness air filter kit comes with all necessary installation hardware, making the installation process relatively simple.

4. Improved Engine Sound: The increased airflow can also lead to a more pleasant engine sound.

5. Durability: Natural fiber filters are more durable than their paper counterparts and can last longer before needing to be replaced.

Cons:

1. Higher Cost: The Arlen Ness Big Sucker air filter kit is more expensive than the stock filter.

2. Maintenance: Natural fiber filters require more frequent cleaning or replacement compared to paper filters.

3. Potential for Increased Dirt Intake: The increased airflow can potentially lead to more dirt being drawn into the filter, requiring more frequent cleaning or replacement.

Conclusion:

The Arlen Ness 18-445 Big Sucker Performance Air Filter Kit for natural fiber is a worthwhile investment for Harley-Davidson motorcycle owners who want to improve engine performance, filtration, and sound. While it comes with a higher cost and requires more frequent maintenance, the benefits outweigh the drawbacks for many riders.

Recommendation:

If you're looking to upgrade the air filter on your Harley-Davidson motorcycle and are willing to invest in a higher-performing, more durable filter, then the Arlen Ness 18-445 Big Sucker Performance Air Filter Kit for natural fiber is a great choice. Just be prepared for the added cost and maintenance requirements.

Details:

Actual item may differ. Some images will show accessories or parts that are NOT included with this listing. No knock offs or fakes here. Manufacturer: Arlen Ness.

Arlen Ness Big Sucker Stage 1 Performance Air Filter Kit.

part #: 18445 prices

  • $134.99-$180.45

specifications scoofilters:

  • brand: Arlen Ness
  • mpn: 18-445
  • part type: Filter
  • disclaimer: Images Are A Representation Of The Item Only. Stock Photos.
  • manufacturer warranty: Other
  • color: Natual

returns scoofilters:

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

shipping scoofilters:

  • class: Economy
  • cost: $0.00
  • transit: 4-10 Days
  • type: Fixed
  • service: Economy

general scoofilters:

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

offer scoofilters:

  • started: December 19, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 8
  • options: Ship-to-home

payments scoofilters:

  • other
  • wallet: Google-pay
  • credit card: Visa

seller scoofilters:

  • # reviews: 122444
  • rating: 99.9%
  • city: Hudsonville, Michigan
part type: filter, disclaimer: images are a representation of the item only. stock photos., manufacturer warranty: other,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, color: natual, sku: 8170549764610861,

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