HARLEY-DAVIDSON 27FA-DF20 Keihin Screaminft Carburetor

( Brand: Harley-davidson ), ( Type: Carburetor ), ( Manufacturer Part Number: 27FA-DF20 ), ( Country/region Of Manufacture: Japan )

Review HARLEY DAVIDSON Oem Keihin Inch Screaminft Carburetor Marked 27fa Df20 fits EAGLE

Introducing the Harley-Davidson 27FA-DF20 Keihin Fuel Injection Carburetor, a high-performance component engineered specifically for Harley-Davidson motorcycles. This carburetor, manufactured by Keihin, a world-renowned leader in motorcycle fuel systems, is designed to deliver an optimal riding experience with superior fuel efficiency and responsiveness.

The 27FA-DF20 is a 40mm throttle body carburetor, which ensures a generous airflow to support the demands of Harley-Davidson engines. It features Keihin's advanced technology, including a fine-atomizing fuel injector and an automatic choke system. The fine-atomizing injector sprays fuel in a finely dispersed mist, ensuring a precise fuel-air mixture for efficient combustion and consistent engine performance.

The automatic choke system, another notable feature, simplifies the starting process by automatically enriching the fuel mixture when the starter button is pressed. This enhances the engine's cold-start capability, making the bike easier to start, even in adverse weather conditions.

The 27FA-DF20 carburetor is also equipped with a vacuum secondary system, which enriches the fuel mixture during deceleration, improving engine response and ensuring smooth power delivery in various riding conditions. Additionally, it comes with an adjustable idle mixture screw, allowing riders to fine-tune the idle speed to their preference.

The carburetor housing is made of durable cast aluminum, ensuring robustness and longevity. Its sleek design not only complements the aesthetic appeal of Harley-Davidson motorcycles but also facilitates easy installation and servicing.

In summary, the Harley-Davidson 27FA-DF20 Keihin Fuel Injection Carburetor is a top-tier performance component that enhances the power, efficiency, and overall riding experience of your Harley-Davidson motorcycle. Its advanced features, including a fine-atomizing injector, automatic choke system, and vacuum secondary system, make it an essential upgrade for any Harley-Davidson enthusiast.

Pros and Cons of Installing a Harley-Davidson 27FA-DF20 Keihin Carburetor

The Harley-Davidson 27FA-DF20 Keihin Carburetor is a popular aftermarket upgrade for Harley-Davidson motorcycles. This carburetor offers several benefits, but it also comes with some drawbacks. In this analysis, we will discuss the pros and cons of installing a Harley-Davidson 27FA-DF20 Keihin Carburetor.

1. Improved Performance: The 27FA-DF20 carburetor is designed to provide better fuel mixture and air/fuel ratio, leading to improved engine performance and increased horsepower.

2. Smoother Idle: This carburetor is known for its smooth idle and throttle response, making riding more enjoyable and responsive.

3. Easy Installation: The installation process is relatively straightforward, and the carburetor is a direct replacement for the stock Harley-Davidson carburetor, making it a popular choice for DIY enthusiasts.

4. Fuel Economy: Some riders have reported improved fuel economy with the 27FA-DF20 carburetor, resulting in longer rides between fill-ups.

5. Customization: This carburetor offers a wide range of adjustability, allowing riders to fine-tune the engine for their specific riding style and conditions.

1. Cost: The Harley-Davidson 27FA-DF20 Keihin Carburetor is more expensive than the stock Harley-Davidson carburetor.

2. Complexity: Compared to the stock carburetor, the 27FA-DF20 carburetor is more complex, requiring more maintenance and adjustment.

3. Fitting Issues: Some Harley-Davidson models may require additional modifications to accommodate the larger size and shape of the Keihin carburetor.

4. Noisy: Some riders have reported that the Keihin carburetor is louder than the stock carburetor due to the increased air flow.

5. Learning Curve: Adjusting the carburetor to achieve optimal performance may require some trial and error, as well as a good understanding of carburetor tuning principles.

The Harley-Davidson 27FA-DF20 Keihin Carburetor offers several advantages, including improved performance, smoother idle, and easy installation. However, it also comes with some drawbacks, such as a higher cost, complexity, and potential fitting issues. Ultimately, the decision to install a 27FA-DF20 carburetor depends on the rider's individual preferences, budget, and technical abilities.

If you are looking for improved performance, better throttle response, and a smoother idle, the Harley-Davidson 27FA-DF20 Keihin Carburetor is an excellent choice. However, be prepared for a higher cost, potential fitting issues, and the need for more maintenance and adjustment. Before making the purchase, ensure that you have the necessary skills and resources to install and tune the carburetor yourself, or consult a professional for assistance.

part # 27fadf20 prices

• $88.00-$149.99

specifications iodacarb:

• for models: Eagle
• for makes: Eagle, Harley
• brand: Harley-davidson
• type: Carburetor
• manufacturer part number: 27FA-DF20
• country/region of manufacture: Japan

shipping iodacarb:

• service: USPS Ground Advantage
• cost: $15.00
• transit: 4-9 Days
• type: Fixed
• carrier: USPS
• class: Standard

offer iodacarb:

• started: September 6, 2025
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

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• # reviews: 862
• rating: 100.0%

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