fits model: Yfm, 400, Bear. make: Yamaha. year: 2001–2007.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: MKY871 ), ( Part Type: Carburetor ), ( Fit For: Yamaha 2004 2006 Bruin 350.2x4 4x4 ), ( Fit 2: Yamaha 2000-2003 Atv Kodiak 400 2wd 4wd ), ( Quantity: 1 Piece As Show In The Picture ), ( Fits 3: For Yamaha 2007 2009 Big Bear 250 )
The MKY871 Carburetor by Maxpeedingrods is an exceptional replacement part designed specifically for the Yamaha YFM 400 Big Bear models from 2001 to 2007. This high-performance carburetor is a direct upgrade to the original equipment, offering improved engine performance, efficiency, and fuel economy.
The MKY871 Carburetor boasts a 38mm venturi, which is larger than the standard 36mm venturi found in the original carburetor, allowing for a more substantial air and fuel mixture to enter the engine cylinder. This results in increased horsepower, torque, and overall engine performance.
The carburetor features a high-quality, durable metal construction, ensuring long-lasting reliability and durability. It also includes an adjustable idle screw, allowing for easy fine-tuning of the engine's idle speed for optimal engine performance and fuel efficiency.
The MKY871 Carburetor by Maxpeedingrods is also equipped with a powerful main jet and needle jet, providing a rich fuel mixture for optimal combustion and reduced emissions. Additionally, it includes a redesigned float bowl and fuel needle, further enhancing fuel delivery and reducing fuel spills.
Installing the MKY871 Carburetor is a straightforward process, with clear installation instructions included. The carburetor also includes all necessary hardware, making it a convenient and hassle-free upgrade for your Yamaha YFM 400 Big Bear.
In summary, the MKY871 Carburetor by Maxpeedingrods is an excellent upgrade for your Yamaha YFM 400 Big Bear, offering improved engine performance, fuel efficiency, and durability. With its large venturi, adjustable idle screw, and high-quality construction, this carburetor is a must-have for any Big Bear enthusiast looking to enhance their riding experience.
Pros of buying a MKY871 carburetor by Maxpeedingrods for your Yamaha YFM 400 Big Bear (2001-2007):1. Improved Performance: The MKY871 carburetor is known for its ability to improve engine performance, providing smoother throttle response and increased horsepower due to its larger main jet and improved metering design.
2. Durability: Maxpeedingrods carburetors are built with high-quality materials and precision machining, ensuring a longer lifespan and fewer replacement parts required.
3. Easy Installation: The MKY871 carburetor is a direct replacement for the stock carburetor on the Yamaha YFM 400 Big Bear, making the installation process straightforward and easy to complete.
4. Customization: The MKY871 carburetor allows for easy adjustments to the main jet, pilot jet, and idle mixture screws, giving you the ability to cater the carburetor to your specific riding conditions and preferences.
Cons of buying a MKY871 carburetor by Maxpeedingrods for your Yamaha YFM 400 Big Bear (2001-2007):1. Cost: The MKY871 carburetor is more expensive than the stock carburetor, which could be a deterrent for some buyers.
2. Potential Compatibility Issues: While the MKY871 carburetor is a direct replacement for the stock carburetor, there might be some minor compatibility issues with certain aftermarket parts or modifications.
3. Learning Curve: If you are not familiar with adjusting carburetors, you might need to spend some time learning how to properly tune the MKY871 carburetor to achieve optimal performance.
Conclusion:The MKY871 carburetor by Maxpeedingrods offers significant improvements in performance, durability, and customization for the Yamaha YFM 400 Big Bear (2001-2007). While it may be more expensive than the stock carburetor and have a slight learning curve for some, the performance gains and extended lifespan of the MKY871 carburetor make it a worthwhile investment for serious riders.
Recommendation:If you are looking for a carburetor upgrade for your Yamaha YFM 400 Big Bear (2001-2007) and are willing to invest in a high-quality aftermarket part, the MKY871 carburetor by Maxpeedingrods is an excellent choice. Be sure to do your research and consult with a knowledgeable professional to ensure proper installation and tuning for optimal performance.
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