Engineered for the MIKUNI HSR 48 carburetor, this main jet extension kit delivers precise fuel metering adjustments tailored for street riding applications. Constructed from durable brass, the kit features a silver base finish with distinct black and gold accents, ensuring both visual clarity and material integrity within the fuel system. As a dedicated main jet extension, it allows riders to fine-tune their air-fuel mixture, providing the necessary control to optimize performance and throttle response across varying operating conditions.
This specialized jet kit is designed to integrate seamlessly into the HSR 48 fuel delivery system, serving as a critical component for maintaining consistent engine behavior. The robust brass construction resists corrosion and wear, supporting long-term reliability in the intake and fuel system environment. By offering a targeted solution for main jet adjustments, this kit supports the precision engineering standards expected of MIKUNI fuel systems, ensuring that the carburetor operates at its intended efficiency for street-oriented use.