fits model: Js550, 750sx, X2, Js440, Sx, Js, 650, 750, 550, Sc. make: Kawasaki.

( Brand: Mikuni ), ( Manufacturer Part Number: SBN44-JS550 ), ( Part Type: Carburetor )
The Mikuni SBN44 JS550 Kawasaki SBN Carburetor is a high-performance replacement carburetor designed specifically for Kawasaki 650sx, 750sx, X2, 650, 750 SX, and JS 550 JS440 models. This carburetor is an excellent choice for enthusiasts seeking to enhance their engine's performance and fuel efficiency.
The Mikuni SBN44 features a 44mm venturi, which provides an optimal air-fuel mixture for smooth engine operation and improved throttle response. The carburetor also incorporates Mikuni's renowned flat slide mechanism, ensuring precise fuel delivery and optimal combustion at various engine speeds.
The SBN44 is constructed from high-quality materials, including brass and stainless steel components, ensuring durability and longevity. The carburetor also features adjustable main and pilot jets, allowing riders to fine-tune the fuel mixture to suit their specific riding conditions and preferences.
Installing the Mikuni SBN44 is straightforward, thanks to its direct bolt-on design, which eliminates the need for any modifications to the engine or airbox. The carburetor also includes a comprehensive instruction manual, making installation a hassle-free process.
Overall, the Mikuni SBN44 JS550 Kawasaki SBN Carburetor is an excellent upgrade for Kawasaki owners seeking improved engine performance, fuel efficiency, and throttle response. Its high-quality construction, precision engineering, and easy installation make it an ideal choice for both casual and competitive riders.
Pros of buying Mikuni SBN44 JS550 Kawasaki SBN Carburetor:1. High-quality construction: Mikuni carburetors are known for their durability and reliability, which makes the SBN44 a great choice for Kawasaki 650sx and 750sx models.
2. Easy to tune: The Mikuni SBN44 carburetor is easy to tune, allowing for optimal engine performance.
3. Wide application: This carburetor is compatible with various Kawasaki models, including JS550, JS440, and 650/750 SX models.
Cons of buying Mikuni SBN44 JS550 Kawasaki SBN Carburetor:1. Expensive: Mikuni carburetors are generally more expensive than other brands.
2. Requires specialized knowledge: Proper installation and tuning of the Mikuni SBN44 carburetor may require specialized knowledge or the assistance of a professional mechanic.
Recommendation:If you are looking for a high-performance carburetor for your Kawasaki 650sx or 750sx model, the Mikuni SBN44 JS550 Kawasaki SBN Carburetor is an excellent choice. Although it is more expensive and may require specialized knowledge for installation and tuning, its high-quality construction, easy tunability, and wide application make it worth considering. If you are not comfortable with the installation and tuning process, consider hiring a professional mechanic to ensure proper installation and optimal engine performance.
This is an sbn 44 that has been reworked and bored for a race application. Other than that I don't know much about it.