1. Motorcycle Carburetors Offers
  2. sku: 5532146101623781
  3. MIKUNI TR426280

MIKUNI TR426280 Hsr Flat Slide Carburetor 42MM

Tr426280 Mikuni Hsr 42 42mm Flat Slide Carburetor Used

( Brand: Mikuni ), ( Non-domestic Product: No ), ( Machine Type: Street Motorcycle ), ( Manufacturer Part Number: TR426280 ), ( Material: Aluminum ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Features: Twin ), ( Performance Part: Yes )

Review MIKUNI Hsr 42 42mm Flat Slide Carburetor Used

The Mikuni TR426280 HSR 42 is a high-performance, 42mm flat slide carburetor designed for applications where power and efficiency are paramount. This carburetor is part of Mikuni's Throttle Body Fuel Injection (TBFI) series, which combines the benefits of traditional carburetion with the precision and consistency of fuel injection.

The TR426280 HSR 42 features a flat slide design, which utilizes a large, flat slide to control fuel flow. This design allows for a smoother, more consistent fuel delivery, resulting in improved throttle response and increased power output. The carburetor also incorporates Mikuni's HSR (High-Speed Racing) technology, which includes a high-lift, high-duration intake valve and a high-performance exhaust port design. These features help to maximize power and torque, making the TR426280 HSR 42 an excellent choice for high-performance applications.

The carburetor body is constructed of lightweight, durable aluminum, and is finished in a sleek, matte black coating. The TR426280 HSR 42 also includes Mikuni's proprietary Ultra-Fine Atomizing (UFA) fuel system, which utilizes a fine-atomizing fuel nozzle to ensure precise fuel delivery and optimal combustion.

The TR426280 HSR 42 is designed to be easy to install and tune, with a number of features that make setup and adjustment straightforward. These include a conveniently located adjustable idle mixture screw, an adjustable main jet, and a built-in accelerator pump. The carburetor also includes a venturi jet system, which helps to prevent fuel starvation during hard acceleration.

Overall, the Mikuni TR426280 HSR 42 is a high-performance, advanced carburetor that offers the benefits of traditional carburetion with the precision and consistency of fuel injection. Its flat slide design, HSR technology, and Ultra-Fine Atomizing fuel system make it an excellent choice for high-power applications, while its easy installation and adjustment make it a popular choice among enthusiasts and racers.

The Mikuni TR426280 HSR 42 is a 42mm flat slide carburetor that is widely used in various motorcycle applications, particularly in high-performance and racing engines. Here are some pros and cons to consider before making a purchase:

Pros:

1. High-performance design: This carburetor is known for its ability to deliver precise fuel mixture for optimal engine performance, making it a popular choice among racers and enthusiasts.

2. Flat slide technology: The flat slide design allows for a more uniform fuel distribution, which can help improve engine power and efficiency.

3. Easy adjustability: The Mikuni TR426280 HSR 42 offers easy adjustability for various engine conditions, including idle speed, main jet size, and needle jet size.

4. Durable construction: The carburetor is made with high-quality materials and is designed to withstand the rigors of high-performance use.

Cons:

1. Complexity: Compared to standard carburetors, the Mikuni TR426280 HSR 42 is more complex to install and tune, which may require additional time and expertise.

2. Cost: This carburetor is typically more expensive than standard carburetors, which may be a consideration for some buyers.

3. Fuel consumption: Due to its high-performance design, this carburetor may consume more fuel than standard carburetors, which could lead to higher operating costs.

Conclusion:

The Mikuni TR426280 HSR 42 is a high-performance carburetor that offers precise fuel mixture delivery, easy adjustability, and durable construction. However, it comes with a complex installation process, higher cost, and increased fuel consumption. Ultimately, the decision to purchase this carburetor depends on your specific motorcycle application, performance goals, and budget.

Recommendation:

If you are looking for a high-performance carburetor for your motorcycle and are willing to invest the time and resources into its installation and tuning, then the Mikuni TR426280 HSR 42 could be an excellent choice for you. However, if you are on a tight budget or prefer a simpler and more cost-effective option, then a standard carburetor may be a better fit for your needs.

part # tr426280 prices

  • $84.61-$339.97

specifications iodacarb:

  • brand: Mikuni
  • non-domestic product: No
  • machine type: Street Motorcycle
  • manufacturer part number: TR426280
  • material: Aluminum
  • engine type: 4-stroke
  • choke type: Mechanical
  • type: Carburetor
  • manufacturer warranty: No Warranty
  • features: Twin
  • performance part: Yes

seller iodacarb:

  • # reviews: 769
  • rating: 100.0%

returns iodacarb:

  • policy: No Returns

shipping iodacarb:

  • class: Expedited
  • service: USPS Priority Mail
  • transit: 4-11 Days
  • carrier: USPS
  • type: Calculated
  • cost: $11.38

offer iodacarb:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: June 12, 2025
  • sold: 0
  • best offers: True

general iodacarb:

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

payments iodacarb:

  • credit card: Discover
  • wallet: Google-pay
  • other
non-domestic product: no, machine type: street motorcycle, engine type: 4-stroke, choke type: mechanical, type: carburetor, manufacturer warranty: no warranty, features: twin, performance part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, material: aluminum, sku: 5532146101623781,

Mikuni TR426280 Is Similar To:

iodacarb logo
5 offers $84.61–$339.97 USD
  • Offer #1: $339.97 price + free delivery = $339.97* total.FREE SHIPPING
  • Offer #2: $150.00 price + $15.00 delivery = $165.00* total.+$15.00 shipping
  • Offer #3: $84.61 price + free delivery = $84.61* total.FREE SHIPPING
  • Offer #4: $493.75 price + free delivery = $493.75* total.FREE SHIPPING
  • Offer #5: $59.95 price + free delivery = $59.95* total.FREE SHIPPING