ARLEN NESS 50-571 Big Sucker Kit Synthetic Air Filter

( Brand: Arlen Ness ), ( Manufacturer Part Number: 50-571 ), ( Part Type: Filter ), ( Make: Harley )

Review ARLEN NESS Big Sucker Stage Air Filter Kit Synthetic Black

The Arlen Ness 50-571 Big Sucker Air Filter Kit is an exceptional upgrade for Harley-Davidson motorcycles seeking enhanced engine performance and improved filtration. This aftermarket air filter system is designed to replace the stock air filter and intake assembly, providing several benefits for riders.

The Big Sucker Air Filter Kit comes with a high-performance synthetic air filter, which delivers superior filtration compared to conventional paper filters. Its synthetic media is engineered to capture more microns of dirt and contaminants, ensuring cleaner air enters the engine. Moreover, the synthetic filter is reusable, eliminating the need for frequent replacements.

The air filter housing in this kit is meticulously crafted from durable, heat-resistant materials. It features a large, conical shape that increases the surface area of the filter, allowing for more airflow and better engine response. The housing is also designed with a smooth, tapered entrance to minimize air turbulence and maximize airflow efficiency.

This air filter kit also comes with a high-flow intake tube that connects the filter to the engine. The tube is engineered to reduce airflow restriction, ensuring the engine receives ample air for optimal performance. Additionally, the tube's smooth, mandrel-bent design ensures a perfect fit and minimal turbulence.

The Arlen Ness 50-571 Big Sucker Air Filter Kit is easy to install and comes with detailed instructions to guide riders through the process. The kit includes all necessary hardware for installation, and the filter and intake tube are pre-oiled for a hassle-free setup.

In summary, the Arlen Ness 50-571 Big Sucker Air Filter Kit is an excellent investment for Harley-Davidson riders seeking improved engine performance, enhanced filtration, and a more powerful riding experience. Its high-quality synthetic filter, durable housing, and high-flow intake tube work together to deliver cleaner air to the engine and maximize airflow, resulting in increased horsepower, torque, and overall riding enjoyment.

The Arlen Ness 50-571 Big Sucker air filter kit is a popular aftermarket option for Harley-Davidson motorcycles. This synthetic air filter boasts several advantages and potential drawbacks, which are discussed below:

1. Enhanced engine protection: Synthetic air filters, such as the Arlen Ness Big Sucker, trap smaller particles, providing better engine protection against contaminants.

2. Increased engine performance: A cleaner air filter allows more air to flow into the engine, potentially increasing horsepower and torque, leading to improved overall engine performance.

3. Longer filter life: Synthetic air filters can last up to five times longer than traditional paper filters, reducing the frequency of filter replacements.

4. Easy installation: The Arlen Ness Big Sucker air filter kit comes with all necessary hardware for installation, making it a relatively straightforward process for most riders.

1. Cost: The Arlen Ness Big Sucker air filter kit may be more expensive than OEM filters or aftermarket paper filters.

2. Potential for oil contamination: Synthetic air filters require periodic oiling, which can potentially lead to oil contamination if not done properly.

3. Filter maintenance: While synthetic filters last longer than paper filters, they still require periodic cleaning or replacement.

The Arlen Ness 50-571 Big Sucker air filter kit offers several advantages, including enhanced engine protection and potential performance improvements. However, it comes with some drawbacks, such as the need for periodic oiling and filter maintenance. Considering the overall benefits and costs, the Arlen Ness Big Sucker air filter kit is a worthwhile investment for riders seeking improved engine performance and protection.

Details:

Breather passages exit at the mouth of carburetor/ throttle body, creating a virtually closed-loop system. NOTE: Exempt per C.A.R.B. Accepts OEM Covers. Sold as: Kit.

# D-639-2 for many 97-09 EFI applications. Eliminate the need for banjo fittings, hoses and filter. Stage I kit includes a high-flow filter and accepts 93-15 oval or round OEM outer cover unless noted. Any damage claims may be exchanged for the identical item only.

Feature a one-piece aluminum backing plate/ carb support bracket. All necessary hardware and instructions are included with each kit. Black Big Sucker Performance Air Filter Kit.

part #: 50571 prices

• $188.95-$199.45

specifications scoofilters:

• brand: Arlen Ness
• mpn: 50-571
• part type: Filter
• make: Harley

seller scoofilters:

• rating: 99.0%
• city: Loudon, TenNessee
• # reviews: 579036

shipping scoofilters:

• transit: 3-7 Days
• service: Economy, Standard, Expedited
• cost: $0.00
• class: Economy, Standard, Expedited
• type: Fixed

payments scoofilters:

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

general scoofilters:

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

offer scoofilters:

• started: August 18, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns scoofilters:

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

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