Easy-to-Use MOOSE RACING Fuel Mixture Screw by Zip-Ty - Blue FMS01-BL Modern

Fuel Mixture Screw by Zip-Ty - Blue 7075 T-7 aluminum construction and re-designed pin taper set this screw apart from the competition, The inventor of the easy-adjust fuel screw and Moose Racing brings you this needed accessory, Adjust your carb for better off-idle acceleration with just your fingers, Includes O-ring, washer, and heavy-duty spring, Fits Keihin FCR carbs on modern machines, Made in the USA