VM13/216 Needle valve retainer screw

This genuine Mikuni needle valve retainer screw is a specialized hardware component used to secure the needle valve assembly inside the body of HSR series carburetors. These carburetors are a staple for Harley-Davidson riders seeking improved throttle response and power. The screw is manufactured from durable steel with a corrosion-resistant finish to ensure it remains secure under the vibrations typical of a V-twin engine. Proper retention of the needle valve is crucial for maintaining consistent fuel levels in the float bowl. This replacement screw is sold individually.