Prox Idle Fuel Spray Nozzle for Keihin Carburetor Size 55

The Prox idle jet for Keihin 55-size carburetor is a precision component from Mikuni, designed for motorcyclists and technicians seeking reliable, consistent fuel delivery.

• Compatibility: Keihin 55-size carburetor.
• Material and finish: Brass with precise adjustment for long service life and stable performance.
• Brand and series: Mikuni Prox line, known for reliable fuel systems and precise metering.
• Model/MPN: JU-46.055.
• Stock status: Currently out of stock (store stock: 0).
• Application: Suitable for idle use and replacement in Keihin/Mikuni fuel delivery systems.

With this jet, you’ll achieve precise fuel metering at idle RPM, which supports stable idling and improved combustion. The high-quality brass construction delivers consistent performance and durability, minimizing maintenance so you can get back on the road faster. A reliable choice for enthusiasts and professionals who value precise adjustment and trust Mikuni technology.