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The Pro Circuit FMS07250 fuel mixture screw is designed specifically for 4-stroke engines with Keihin pumper carburetors, including popular models from Honda, Kawasaki, KTM, and Yamaha. Its innovative design addresses the common issue of accessibility, as the screw is typically located beneath the float bowl and difficult to reach with standard tools. This screw can be turned by hand, enabling quick and precise adjustments without the need for specialized tools, which simplifies maintenance and tuning procedures. Constructed with high-quality materials, it ensures durability and reliable performance under demanding riding conditions.
Included with the fuel mixture screw is a durable O-ring that helps provide a secure seal, preventing air leaks and ensuring consistent fuel mixture adjustments. Please note that the spring is not included, allowing users to customize their installation based on their specific setup. This product is ideal for motorcycle enthusiasts seeking an easy-to-use, reliable solution for fine-tuning their carburetor’s fuel mixture to optimize engine performance and responsiveness. Whether you're a professional racer or a casual rider, the Pro Circuit fuel mixture screw enhances your ability to make quick, accurate adjustments to achieve the best possible engine tune.
Designed for easy installation and long-lasting use, this part is a valuable upgrade for any rider looking to improve their bike’s carburetor functionality. Its compact design and robust construction make it suitable for a variety of 4-stroke engines, providing a practical solution for maintaining optimal fuel delivery and engine efficiency over time.
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