fits model: 440, Ext. make: Arctic, Arctic-cat. year: 1971.

( Brand: Mikuni ), ( Manufacturer Part Number: TIA44F )
The TIA44F Mikuni carburetor is a high-performance replacement for the original carburetor on 1971 Artic Cat 440 snowmobiles. This carburetor is a direct fit and replacement for the OEM model, ensuring a seamless installation process.
The TIA44F features a Mikuni VM series design, which is renowned for its superior air/fuel mixture control. This carburetor utilizes a flat slide, constant vacuum secondary system, which provides consistent fuel delivery under varying engine loads and RPMs. This results in improved throttle response, smoother engine operation, and increased power output.
The TIA44F carburetor is constructed from high-quality materials, including brass and aluminum, which are both corrosion-resistant and durable. The body of the carburetor is finished in a black powder coat, which not only looks great but also provides additional protection against the harsh environments that snowmobiles are often subjected to.
The TIA44F features a vacuum secondary system, which eliminates the need for a mechanical choke. This not only simplifies the installation process but also eliminates the need for regular maintenance on the choke system. The carburetor also includes a 12-hole main jet, which is designed to provide optimal fuel delivery for the Artic Cat 440 engine.
The TIA44F carburetor is also easy to tune, with adjustable main and pilot jets, a screw-in air bleed screw, and an adjustable idle mixture screw. This allows the carburetor to be easily fine-tuned to provide optimal performance under a wide range of operating conditions.
In summary, the TIA44F Mikuni carburetor is a high-quality replacement for the original carburetor on 1971 Artic Cat 440 snowmobiles. It provides improved throttle response, smoother engine operation, and increased power output, while also being easy to tune and requiring minimal maintenance. The use of high-quality materials and a black powder coat finish ensures that the carburetor is both durable and looks great. Overall, this is a great upgrade for any Artic Cat 440 snowmobile owner looking to improve their engine performance.
Pros of buying TIA44F Mikuni carburetor for a 1971 Artic Cat 440:1. Improved fuel efficiency: The Mikuni carburetor is known for its efficient fuel delivery, which can potentially improve the fuel economy of your Artic Cat.
2. Better performance: Mikuni carburetors are renowned for their smooth and powerful engine performance. This could result in improved acceleration and overall engine performance.
3. Easy tuning: Mikuni carburetors are often easier to tune and adjust compared to other types of carburetors. This could make it simpler to fine-tune the engine for optimal performance.
4. Durability: Mikuni carburetors have a reputation for being durable and long-lasting, which could save you money in the long run.
Cons of buying TIA44F Mikuni carburetor for a 1971 Artic Cat 440:1. Installation complexity: Installing a Mikuni carburetor on a 1971 Artic Cat 440 may require some modifications to the existing engine setup, which could be time-consuming and potentially costly.
2. Lack of compatibility: There might be some compatibility issues with the Mikuni carburetor and other components of the Artic Cat 440, such as the air filter or fuel system.
3. Higher cost: Mikuni carburetors can be more expensive than other aftermarket carburetors, which could add to the overall cost of the project.
Conclusion:While a TIA44F Mikuni carburetor could potentially improve the performance and fuel efficiency of your 1971 Artic Cat 440, it's important to weigh the pros and cons carefully. The installation complexity and potential compatibility issues could make this project more time-consuming and expensive than expected. If you're comfortable with the installation process and have a budget for any necessary modifications, a Mikuni carburetor could be a worthwhile investment for improved engine performance. However, if you're looking for a more straightforward and cost-effective solution, you might want to consider other aftermarket carburetors.
Was told came from 1971 Attic cat Ext 440. Vintage Mikuni TIA44F carburetor. Carb is in very clean condition, was wrapped bubble wrap box estate find early rare engine. See photos for condition.