MIKUNI MN-S489 Hsr Smoothbore Carburetor Kit Uc MN/S489 45MM

( Brand: Mikuni ), ( Type: Hsr 45mm Smoothbore Easy Carburetor Kit ), ( Manufacturer Part Number: MN/S489 ), ( Compatible Year: 2006 2005 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flstn Softail Deluxe ), ( Bundle Description: 1 Pc Genuine Mikuni Hsr 45mm Smoothbore Easy Carburetor Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review MIKUNI Mn/s489 Hsr 45mm Smoothbore Easy Carburetor Kit Harley Davidson Uc fits 2005–2006

Introducing the Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit, specifically designed for Harley-Davidson motorcycles manufactured between 2005 and 2006 with the Universal Carburetor (UC) setup. This high-performance carburetor kit is an excellent upgrade for riders seeking improved engine response, smoother idling, and enhanced fuel efficiency.

Mikuni, a renowned manufacturer of high-quality carburetors, has engineered this HSR (High-Performance Short Rod) model to cater to the unique requirements of Harley-Davidson UC motorcycles. The 45mm smoothbore design ensures optimal airflow, resulting in a more responsive engine and noticeable power gains.

The Mikuni MN/S489 kit comes with several features that set it apart from OEM carburetors. The smoothbore design eliminates the need for a choke, contributing to a cleaner and simpler appearance. Additionally, the kit includes a floating bowl gasket, which ensures a perfect seal and prevents fuel leaks. Each carburetor also comes with adjustable main jets and emulsion tubes, allowing riders to fine-tune the carburetion for their specific riding conditions.

The Mikuni carburetor kit is constructed using high-quality materials, ensuring durability and longevity. The bodies are made from lightweight yet robust aluminum, while the needles and jets are crafted from precision-machined brass. The kit also includes a set of Mikuni's signature TPS (Throttle Position Sensor) and O-ring kit for a seamless integration into the motorcycle's fuel system.

Installation of the Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit is relatively straightforward, making it an accessible upgrade for enthusiasts and professional mechanics alike. The kit includes comprehensive instructions, and Mikuni's dedicated technical support team is always available to answer any questions or provide guidance throughout the installation process.

In summary, the Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit is an exceptional upgrade for 2005-2006 Harley-Davidson motorcycles with the Universal Carburetor setup. With its improved engine response, smoother idling, and enhanced fuel efficiency, this kit offers a noticeable performance boost while maintaining the classic Harley-Davidson look and feel.

Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit for 2005-2006 Harley Davidson UC: A Detailed Analysis

The Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit is a popular aftermarket upgrade for Harley-Davidson motorcycles produced between 2005 and 2006. This carburetor kit, which replaces the stock airbox and carburetors, promises improved engine performance and throttle response. In this analysis, we will discuss the pros and cons of investing in this kit.

1. Enhanced Performance: The Mikuni carburetor kit offers improved throttle response, increased low-end torque, and smoother engine operation compared to the stock setup.

2. Better Fuel Economy: The Mikuni carburetor kit can provide better fuel economy due to its more efficient fuel delivery system.

3. Customization: The kit allows for easy tuning, enabling riders to adjust the carburetor settings to their preference and riding style.

4. Improved Airflow: The smoothbore design of the Mikuni carburetor kit ensures optimal airflow, improving overall engine performance.

5. OEM-like Fit and Finish: The Mikuni carburetor kit is engineered to fit Harley-Davidson motorcycles seamlessly, providing a factory-like appearance.

1. Complex Installation: Installing the Mikuni carburetor kit can be a complex process, requiring extensive mechanical knowledge and experience.

2. Cost: The Mikuni carburetor kit is more expensive than the stock Harley-Davidson setup, which may deter some riders.

3. Tuning Requirements: Proper tuning of the Mikuni carburetor kit is essential to ensure optimal performance and fuel efficiency.

4. Potential Leakage: The Mikuni carburetor kit may experience fuel or oil leakage during installation or operation, which can lead to maintenance issues.

The Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit offers significant performance improvements, better fuel economy, and customization options for Harley-Davidson motorcycles produced between 2005 and 2006. However, its complex installation process, higher cost, and potential tuning and leakage issues are factors that riders should consider before making a purchase. Ultimately, the decision to invest in the Mikuni carburetor kit depends on an individual's mechanical aptitude, budget, and desire for enhanced engine performance.

For riders who are confident in their mechanical abilities, have a solid understanding of carburetor tuning, and are willing to invest in a high-performance upgrade, the Mikuni MN/S489 HSR 45mm Smoothbore Carburetor Kit is an excellent choice. For those who prefer a more straightforward installation process or have limited mechanical experience, alternative performance upgrades, such as aftermarket exhaust systems or programmable fuel injection systems, may be more suitable.

part # mns489 price

• $514.39

specifications iodacarb:

• for makes: Harley, Davidson
• for years: 2005-2006
• brand: Mikuni
• type: Hsr 45mm Smoothbore Easy Carburetor Kit
• manufacturer part number: MN/S489
• compatible year: 2006 2005
• compatible make: Harley Davidson
• compatible model: Flstn Softail Deluxe
• bundle description: 1 Pc Genuine Mikuni Hsr 45mm Smoothbore Easy Carburetor Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general iodacarb:

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

shipping iodacarb:

• transit: 3-5 Days
• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard

returns iodacarb:

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

payments iodacarb:

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

seller iodacarb:

• rating: 98.1%
• # reviews: 13601

offer iodacarb:

• availability: In Stock
• quantity: 1
• started: November 16, 2025
• sold: 0
• options: Ship-to-home

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