ARLEN NESS 18-991 Inverted Air Cleaner Kit 15-SPOKE

( Brand: Arlen Ness ), ( Manufacturer Part Number: 18-991 ), ( Part Type: Cleaner ), ( Item Length: 10.500 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Vehicletype: American Vtwin ), ( Authorized Dealer: Yes ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Height: 5.500 )

Review ARLEN NESS Inverted Series Air Cleaner Kit 15-spoke Black

The Arlen Ness 18-991 Inverted Air Cleaner Kit, designed specifically for 15-spoke wheels, is an exceptional upgrade for your motorcycle's engine performance and aesthetics. This innovative air cleaner kit, a signature product from the renowned Arlen Ness brand, promises to deliver unparalleled air filtration and an attractive appearance.

The heart of this kit lies in its inverted design. In contrast to traditional air cleaners that mount the filter horizontally, the 18-991 kit positions the filter vertically. This design not only improves air flow by allowing the cleaner to sit closer to the engine but also adds a striking visual appeal to your bike.

The kit comes with a high-performance, pleated paper air filter that traps even the smallest contaminants, ensuring clean air enters your engine. The filter is easily accessible for maintenance with a quick-release clamp, making it a simple and convenient choice for riders.

The 18-991 Inverted Air Cleaner Kit is meticulously crafted from durable materials. Its polished aluminum housing not only adds a touch of elegance but also protects the filter from the elements. The kit also includes mounting hardware and detailed instructions, ensuring a seamless installation process.

In summary, the Arlen Ness 18-991 Inverted Air Cleaner Kit is more than just an air cleaner. It's an investment in enhanced engine performance, a statement of style, and a testament to the unwavering commitment of Arlen Ness to innovation and excellence.

The Arlen Ness 18-991 Inverted Air Cleaner Kit for 15-spoke wheels is a performance aftermarket part designed to enhance the aesthetic appeal and functionality of motorcycles. This kit offers several advantages and disadvantages, and it's essential to consider both before making a purchase.

1. Improved Air Filtration: The inverted design of this air cleaner allows for a larger filter surface area, which can result in better air filtration. This can lead to improved engine performance and longer engine life.

2. Enhanced Appearance: The Arlen Ness 18-991 Inverted Air Cleaner Kit is a visually appealing upgrade for motorcycles. Its unique design and customizable finish options make it an attractive addition to any bike.

3. Customizability: The kit comes with various finish options, allowing riders to choose the one that best suits their bike's color scheme and personal style.

1. Cost: The Arlen Ness 18-991 Inverted Air Cleaner Kit is a premium aftermarket part and comes with a higher price tag compared to OEM air cleaners.

2. Installation Complexity: Installing the kit requires some mechanical knowledge and skills. Riders who are not comfortable with motorcycle maintenance may need to pay for professional installation services.

3. Compatibility: The kit is designed for specific motorcycle models and wheel sizes. Riders should verify that their bike is compatible with this kit before making a purchase.

The Arlen Ness 18-991 Inverted Air Cleaner Kit offers several advantages, including improved air filtration, enhanced appearance, and customizability. However, it comes with some disadvantages, such as a higher cost, installation complexity, and compatibility limitations. Ultimately, the decision to purchase this kit depends on an individual's priorities and motorcycle needs. If a rider values improved air filtration and a visually appealing upgrade for their bike, the Arlen Ness 18-991 Inverted Air Cleaner Kit may be a worthwhile investment. However, if cost and installation complexity are significant concerns, alternative options may be more suitable.

If you're considering purchasing the Arlen Ness 18-991 Inverted Air Cleaner Kit, ensure that your bike is compatible and that you have the necessary skills and resources to install it. Evaluate the benefits and costs carefully, considering whether the improved air filtration and enhanced appearance are worth the investment. If you decide that this kit is the right choice for you, be prepared for a complex installation process and a higher cost compared to OEM air cleaners.

Details:

The pre-oiled black filter element is encapsulated in a stainless steel jacket for the ultimate and durability. Each handmade Replacement Part Air Filter is made in the USA and features an inverted pleated top with sides to maximize movement of air. Forged Replacement Part Air Filter housings feature built in velocity stacks that scream performance and enhance looks. All mounting hardware and gaskets are included.

Ultimate combination of performance and design for your V-Twin engine.

part #: 18991 prices

• $449.95-$471.99

specifications scoofilters:

• brand: Arlen Ness
• mpn: 18-991
• part type: Cleaner
• item length: 10.500
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• country of origin: United States
• manufacturer warranty: 1 Year Manufacturer Warranty
• vehicletype: American Vtwin
• authorized dealer: Yes
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• legal disclaimer: Your Local Laws Before Purchasing.
• height: 5.500

offer scoofilters:

• started: April 7, 2026
• quantity: 9
• availability: In Stock
• options: Ship-to-home
• sold: 0

seller scoofilters:

• city: Cedar Park, Texas
• # reviews: 181933
• rating: 98.7%

shipping scoofilters:

• type: Fixed
• transit: 2-6 Days
• service: Expedited, Standard
• cost: $0.00
• class: Expedited, Standard

payments scoofilters:

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

returns scoofilters:

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

general scoofilters:

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

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