The JMT black carburetor mixing screw is an essential component for optimizing your engine's performance.
Specifically designed for Keihin FCR carburetors, this screw allows for easy adjustment of the mixture in the lower area of the throttle valve.
Thanks to its innovative design, installation is simple and does not require additional tools, making mixture adjustment a quick and hassle-free operation.
Choose this screw to ensure smooth and responsive operation of your vehicle, improving fuel efficiency and throttle response.
With its black finish, it perfectly integrates with the look of your motorcycle, combining functionality and aesthetics in a single product.
