1. Motorcycle Carburetors Offers
  2. sku: 11018323769397793
  3. MIKUNI SCREAMIN EAGLE TM42-6

MIKUNI /SCREAMIN EAGLE TM42-6 Screaminft Carburetor Cam HSR42/

fits model: Hsr42, Evo, Twin. make: Harley. year: 1999–2006.

Tm42-6 Mikuni /screamin Eagle Hsr42 Hsr42/ Screaminft Carburetor Harley Evo And Twin Cam 99-06

( Brand: Mikuni /screamin Eagle ), ( Type: Flat Slide Carburetor ), ( Manufacturer Part Number: TM42-6 HSR42 ), ( Country Of Origin: Japan )

Review MIKUNI /SCREAMIN EAGLE Hsr42/ Screaminft Carburetor Harley And Cam fits EVO TWIN HSR42 1999–2006

Introducing the Mikuni/Screamin' Eagle TM42-6 HSR42 Carburetor, an exceptional upgrade for Harley-Davidson Evolution Twin Cam 99-06 models. This carburetor, manufactured by Mikuni and distributed under the Screamin' Eagle brand, is renowned for its high-performance capabilities and exceptional fuel efficiency.

The TM42-6 HSR42 Carburetor boasts a 42mm throttle body diameter, which allows for increased airflow, enabling the engine to breathe more efficiently. This results in improved power output and torque, making your Harley-Davidson motorcycle more responsive and agile.

One of the most notable features of this carburetor is its advanced HSR (High-Performance Self-Cleaning) technology. This system utilizes a unique jet design that automatically cleans the float bowls, ensuring consistent fuel delivery and eliminating the need for frequent maintenance. This feature is particularly beneficial for riders who frequently ride in dusty or dirty environments.

Another feature that sets this carburetor apart is its smooth and precise throttle response. The Mikuni TM42-6 HSR42 Carburetor utilizes a progressive throttle linkage that provides a linear response, ensuring a seamless power delivery across the entire RPM range. This results in a more enjoyable riding experience, whether you're cruising at low speeds or pushing your bike to the limit.

The TM42-6 HSR42 Carburetor is also designed with easy installation in mind. It comes with all necessary hardware and instructions, making it simple for even the most novice riders to install. Furthermore, it is compatible with Harley-Davidson Evolution Twin Cam 99-06 models, ensuring a perfect fit and function.

In summary, the Mikuni/Screamin' Eagle TM42-6 HSR42 Carburetor is an excellent upgrade for Harley-Davidson Evolution Twin Cam 99-06 models. Its advanced features, including HSR technology, smooth throttle response, and easy installation, make it a popular choice among riders looking to enhance the performance of their motorcycle. By providing increased power output, improved fuel efficiency, and a more enjoyable riding experience, this carburetor is sure to exceed your expectations.

The Mikuni/Screamin' Eagle TM42-6 HSR42 carburetor is a popular choice for Harley-Davidson Evolution Twin Cam 99-06 models. This carburetor offers several benefits and drawbacks that are important for potential buyers to consider.

Pros:

1. Improved Performance: The Mikuni carburetor is known for its ability to deliver improved throttle response, mid-range torque, and overall horsepower gain.

2. Fuel Efficiency: Compared to the stock carburetor, the Mikuni offers better fuel efficiency, which can result in cost savings over time.

3. Easy Installation: The Mikuni carburetor is relatively easy to install, and many riders report that they were able to do it themselves with the help of online instructions and forums.

4. Customizable: The Mikuni carburetor offers several adjustments that riders can make to fine-tune their engine's performance, such as jetting and idle mixture adjustments.

5. Durability: Mikuni carburetors are known for their durability and long lifespan, which can save riders money on maintenance and repairs over time.

Cons:

1. Cost: The Mikuni carburetor is more expensive than the stock carburetor, and some riders may be deterred by the upfront cost.

2. Complexity: The Mikuni carburetor has more adjustments than the stock carburetor, which can be intimidating for some riders.

3. Fuel Mixture: Some riders have reported that the Mikuni carburetor requires a specific fuel mixture to run efficiently, which can be difficult to obtain.

4. Cold-Starting: Some riders have reported issues with cold-starting when using the Mikuni carburetor, which can be frustrating in colder climates.

Conclusion:

The Mikuni/Screamin' Eagle TM42-6 HSR42 carburetor offers several benefits, including improved performance, fuel efficiency, easy installation, customizability, and durability. However, it also comes with some drawbacks, such as a higher cost, complexity, fuel mixture requirements, and cold-starting issues.

Recommendation:

If you are looking to improve the performance of your Harley-Davidson Evolution Twin Cam 99-06 and are willing to invest in a high-quality carburetor, the Mikuni TM42-6 HSR42 is a solid choice. However, if you are on a budget or are not comfortable with the complexity of adjusting the carburetor, the stock carburetor may be a more suitable option for you. Ultimately, the decision comes down to your personal preferences and riding style.

part # tm426 prices

  • $87.97-$220.00

specifications iodacarb:

  • for models: Hsr42, Evo, Twin
  • for makes: Harley
  • for years: 1999-2006
  • brand: Mikuni /screamin Eagle
  • type: Flat Slide Carburetor
  • manufacturer part number: TM42-6 HSR42
  • country of origin: Japan

returns iodacarb:

  • policy: No Returns

general iodacarb:

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

payments iodacarb:

  • wallet: Paypal
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seller iodacarb:

  • # reviews: 56
  • rating: 100.0%

offer iodacarb:

  • quantity: 1
  • started: April 2, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

shipping iodacarb:

  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $0.00
  • transit: 5-11 Days
  • type: Calculated
for models: hsr42, evo, twin, for makes: harley, for years: 1999-2006, type: flat slide carburetor, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 11018323769397793,

Mikuni /screamin Eagle TM42-6 Is Similar To:

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  • Offer #5: $341.25 price + free delivery = $341.25* total. The Mikuni HSR smoothbore flat slide carburetors provide unmatched throttle response and power output, and is easy bolt on horsepower for all Harley-Davidson Big Twin, Twin Cam, Sportster, and Buell motorcycles.FREE SHIPPING