
This part being universal, it may require adaptations
MIKUNI MKA50 JET (manufacturer part number: 4/042-50) — replacement jet for Mikuni carburetors. Designed for riders who fine-tune their carburation, this jet allows for precise adjustment of the air-fuel mixture to optimize engine response across different RPM ranges.
Easy to replace, the jet installs directly into the carburetor well. It is recommended to proceed in steps and observe the spark plug color or the sensations at the handlebars (throttle responsiveness, acceleration, idle stability) to validate proper calibration. For precise tuning, work on a bench or consult a well-equipped workshop.
A recognized brand in the carburation world, MIKUNI provides components used by many tuners. The part number 4/042-50 is ideal to keep in your toolbox for quick interventions on carburation and to regain controlled engine behavior.