1. Motorcycle/Scooter Air Filters Deals
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  3. ARLEN NESS 18-340

ARLEN NESS 18-340 Big Sucker Kit Scalloped Air Filter

18-340 Arlen Ness Big Sucker Stage I Replacement Part Air Filter Kit - Scalloped

( Brand: Arlen Ness ), ( Manufacturer Part Number: 18-340 ), ( Part Type: Filter ), ( Item Length: 9.000 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Height: 5.500 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: American Vtwin )

Review ARLEN NESS Big Sucker Stage Replacement Part Air Filter Kit Scalloped

The Arlen Ness 18-340 Big Sucker Air Filter Kit with Scalloped Design is an essential upgrade for Harley-Davidson motorcycles seeking improved air filtration and enhanced engine performance. This high-quality air filter system is engineered by Arlen Ness, a renowned name in the motorcycle aftermarket industry, known for their innovative and stylish products.

This Big Sucker Air Filter Kit is specifically designed for Harley-Davidson Touring models with a 18-inch Twin Cam engine, from years 2000 to 2013. The kit includes the air filter element, a rubber intake gasket, and mounting hardware, ensuring a straightforward installation process for the rider.

The scalloped design of the air filter is a distinctive feature, adding a touch of elegance and customization to the motorcycle. The filter element itself is made from a pleated cotton media, which effectively traps dirt and debris while allowing maximum airflow to the engine. This results in better filtration, improved engine response, and increased horsepower.

The Big Sucker Air Filter Kit is not only designed for superior performance but also for durability. Its high-quality materials ensure it can withstand the harsh conditions of the road, providing long-lasting protection for the engine. The kit comes with a washable and reusable filter element, enabling riders to maintain their air filtration system without having to purchase new filters frequently.

In summary, the Arlen Ness 18-340 Big Sucker Air Filter Kit with Scalloped Design is an excellent investment for Harley-Davidson riders seeking improved engine performance and enhanced filtration. Its unique design, superior materials, and easy installation process make it a must-have upgrade for any touring motorcycle.

Arlen Ness 18-340 Big Sucker Air Filter Kit (Scalloped) is a popular aftermarket air filter option for Harley-Davidson motorcycles. This air filter kit is known for its unique design and high-performance filtration. Let's discuss the pros and cons of buying this air filter kit.

Pros:

1. Enhanced Air Flow: The Big Sucker air filter provides a larger filtering area than OEM filters, allowing for increased airflow and improved engine performance.

2. Superior Filtration: The scalloped design of the filter increases the filtering surface area, trapping more dirt and debris while allowing clean air to pass through.

3. Easy Installation: The air filter kit comes with all necessary hardware and instructions, making installation a relatively simple process.

4. Improved Engine Sound: The increased airflow can result in a more powerful and distinct engine sound.

5. Durable: The filter is made from high-quality materials, ensuring longevity and durability.

Cons:

1. Cost: The Arlen Ness Big Sucker air filter kit is more expensive than OEM filters.

2. Maintenance: The filter requires more frequent cleaning or replacement due to the increased filtering surface area.

3. Potential for Increased Dirt Intrusion: The increased surface area may potentially allow for more dirt and debris to enter the filter, requiring more frequent maintenance or replacement.

Conclusion:

The Arlen Ness 18-340 Big Sucker Air Filter Kit (Scalloped) offers several benefits, such as enhanced airflow, superior filtration, and improved engine sound. However, it comes with some drawbacks, including a higher cost, the need for more frequent maintenance, and the potential for increased dirt intrusion.

Recommendation:

If you are looking for improved engine performance, increased airflow, and a more distinct engine sound, the Arlen Ness Big Sucker Air Filter Kit (Scalloped) is an excellent option. However, be prepared for the higher cost and the need for more frequent maintenance. If you are on a tight budget or prefer a lower-maintenance option, you may want to consider sticking with the OEM air filter.

Details:

Vehicle Fitment: 2018 2020 fits H-D FLDE Deluxe 107, 2018 - 2019 FLFB Fat Boy 2018 2024 FLFBS 114, 2021 FLH Electra Glide Revival, 2018 - 2021 FLHC Heritage Classic FLHCS 2017 - 2022 FLHR Road King, 2017 2024 FLHRXS King Special, 2019 - 2022 FLHT Standard, 2017 - 2019 FLHTCU Ultra Classic, FLHTCUTG Teri Ultra, 2022 G.I. Breather passages exit at the mouth of carburetor/throttle body, creating a virtually closed-loop system. Eliminates the need for banjo fittings, hoses, and clamps. Features a one-piece aluminum backing plate/carb support bracket.

Pre-oiled filter element available in red or stainless jacketed styles. All necessary hardware and instructions included. Backing plates available in standard, chrome, or black finish.

part #: 18340 prices

  • $269.96-$342.35

specifications scoofilters:

  • brand: Arlen Ness
  • mpn: 18-340
  • part type: Filter
  • item length: 9.000
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • country of origin: United States
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • height: 5.500
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • vehicletype: American Vtwin

shipping scoofilters:

  • service: Expedited, Standard
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed
  • class: Expedited, Standard

returns scoofilters:

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

offer scoofilters:

  • started: December 13, 2025
  • quantity: 6
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

seller scoofilters:

  • rating: 97.9%
  • # reviews: 178665
  • city: Cedar Park, Texas

general scoofilters:

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

payments scoofilters:

  • wallet: Paypal
  • credit card: Discover
  • other
part type: filter, item length: 9.000, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, country of origin: united states, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., vehicletype: american vtwin,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, height: 5.500, sku: 8070031803031722,

Arlen Ness 18-340 Is Similar To:

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5 offers $269.96–$342.35 USD
  • Offer #1: $269.96 price + $0.00 shipping estimate = $269.96* total. Smooth radius air inlet for unobstructed air flow. Manufacturer: ARLEN NESS.FREE SHIPPING
  • Offer #2: $342.35 price + $0.00 shipping estimate = $342.35* total. The new Big Sucker.FREE SHIPPING
  • Offer #3: $287.95 price + $0.00 shipping estimate = $287.95* total. Harley Davidson FLHT Electra Glide Standard 2021. Arlen Ness.FREE SHIPPING
  • Offer #4: $287.95 price + $0.00 shipping estimate = $287.95* total. Each kit includes a backing plate, filter, breather bolts, and all other necessary hardware. Dyno testing has shown the up to a 21 percent gain in horsepower from simply adding a Big Sucker kit to your V-twin engine.FREE SHIPPING
  • Offer #5: $269.96 price + $0.00 shipping estimate = $269.96* total.FREE SHIPPING

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