1. Motorcycle Carburetors Offers
  2. sku: 6158091904180713
  3. KEIHIN 27F27FA

KEIHIN 27F27FA Screaming Butterfly Carburetor

fits model: Eagle. make: Harley, Eagle.

27f27fa Keihin Harley Screaming Eagle Butterfly Carburetor

( Brand: Keihin ), ( Machine Type: Street Motorcycle ), ( Manufacturer Part Number: 27F27FA ), ( Material: Aluminum ), ( California Prop 65 Warning: Warning ), ( And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: 3 Months ), ( Oe/oem Part Number: Da30 ), ( Features: Twin ), ( Universal Fitment: No )

Review KEIHIN Harley Screaming Butterfly Carburetor fits EAGLE

Introducing the Keihin 27F27FA Harley-Davidson Screaming Eagle Butterfly Carburetor, a high-performance carburetor designed specifically for Harley-Davidson motorcycles. This carburetor is part of the Harley-Davidson Screaming Eagle line, known for delivering exceptional power and torque.

The Keihin 27F27FA is a 39mm flat slide carburetor, featuring a butterfly design for optimal air flow and fuel mixture control. It is fitted with a vacuum secondary system, which allows for improved idle quality and response at cruising RPMs. The carburetor comes with an automatic choke system, ensuring a smooth start in various weather conditions.

The carburetor body is made from durable cast aluminum, providing excellent heat dissipation and resistance to corrosion. The float bowls are generously sized to minimize fuel starvation during hard acceleration. The needle and main jet are adjustable, enabling fine-tuning for various riding conditions and engine modifications.

The Keihin 27F27FA is equipped with a tapered bore throttle shaft, which provides smooth throttle response and reduces engine vibration. The carburetor also features a vacuum-operated fuel pressure regulator, which maintains a consistent fuel pressure for optimal engine performance.

Installation of the Keihin 27F27FA is made easy with its OEM-style mounting brackets and connector harnesses. The carburetor comes with a gasket set, fuel filter, and installation instructions, ensuring a hassle-free installation process.

In summary, the Keihin 27F27FA Harley-Davidson Screaming Eagle Butterfly Carburetor is a high-performance, durable, and easy-to-install component that enhances the power and torque of your Harley-Davidson motorcycle. Its adjustable features allow for fine-tuning to various riding conditions and engine modifications.

The Keihin 27F27FA Harley Davidson Screaming Eagle Butterfly Carburetor is a popular aftermarket carburetor for Harley-Davidson motorcycles. Here are some pros and cons to help you make an informed decision about purchasing this carburetor.

Pros:

1. Enhanced Performance: This carburetor is known for providing improved throttle response and overall performance, making your Harley-Davidson motorcycle more responsive and fun to ride.

2. Easy-to-Tune: The Keihin carburetor is easier to tune compared to the stock Harley carburetor, allowing riders to fine-tune the fuel-air mixture for optimal engine performance.

3. Improved Fuel Efficiency: The butterfly design of this carburetor enables better fuel atomization and more complete combustion, potentially leading to improved fuel efficiency.

4. Better Idle Stability: This carburetor offers better idle stability, which can help prevent surging and stalling, especially when riding in various riding conditions.

5. Smoother Engine Operation: The Keihin carburetor offers smoother engine operation, resulting in a more enjoyable riding experience.

Cons:

1. Higher Cost: Compared to the stock Harley carburetor, this aftermarket option comes with a higher price tag.

2. Complex Installation: Installing the Keihin carburetor can be a complex process and may require some mechanical knowledge or the assistance of a professional mechanic.

3. Potential for Leaks: As with any carburetor installation, there is a risk of fuel or coolant leaks. Proper installation and sealing are crucial to prevent these issues.

4. Different Air Filter: This carburetor requires a different air filter compared to the stock Harley filter, which may need to be purchased separately.

5. Potential for Carburetor Flooding: With the increased performance and throttle response, there is a risk of carburetor flooding, especially when starting the motorcycle from a cold start. Proper tuning and installation can help minimize this risk.

Conclusion:

The Keihin 27F27FA Harley Davidson Screaming Eagle Butterfly Carburetor offers numerous benefits, including enhanced performance, easier tuning, improved fuel efficiency, better idle stability, and smoother engine operation. However, it comes with some drawbacks, such as a higher cost, complex installation, potential for leaks, and the need for a different air filter. Ultimately, if you're looking for improved performance and are willing to invest in the installation process, this carburetor may be a worthwhile investment.

Recommendation:

If you're considering purchasing the Keihin 27F27FA Harley Davidson Screaming Eagle Butterfly Carburetor, we recommend carefully considering the pros and cons. Ensure that you have the necessary mechanical knowledge or access to a professional mechanic for installation. Additionally, be prepared for the higher cost and potential for leaks. If you're looking for a significant improvement in your Harley's performance and are willing to invest the time and resources, this carburetor could be an excellent addition to your motorcycle.

specifications iodacarb:

  • for models: Eagle
  • for makes: Harley, Eagle
  • brand: Keihin
  • machine type: Street Motorcycle
  • manufacturer part number: 27F27FA
  • material: Aluminum
  • california prop 65 warning: Warning
  • and birth defects or other reproductive harm. for more information: Www.p65warnings.ca.gov
  • engine type: 4-stroke
  • choke type: Mechanical
  • type: Carburetor
  • manufacturer warranty: 3 Months
  • oe/oem part number: Da30
  • features: Twin
  • universal fitment: No

seller iodacarb:

  • # reviews: 0
  • rating: 0.0%

general iodacarb:

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

offer iodacarb:

  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: July 13, 2025
  • best offers: True
  • sold: 0

shipping iodacarb:

  • cost: $7.36
  • transit: 4-10 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • type: Calculated

payments iodacarb:

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  • wallet: Google-pay
  • credit card: Mastercard

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  • policy: No Returns
for models: eagle, for makes: harley, eagle, machine type: street motorcycle, california prop 65 warning: warning, and birth defects or other reproductive harm. for more information: www.p65warnings.ca.gov, engine type: 4-stroke, choke type: mechanical, type: carburetor, manufacturer warranty: 3 months, oe/oem part number: da30, features: twin, universal fitment: no,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, material: aluminum, sku: 6158091904180713,

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