
This part being universal, it may require adaptations
MIKUNI MKM57.5 JET (Manufacturer part number: BS30/96-057.5) — a calibrated jet for Mikuni MKM series carburetors. Designed for riders and mechanics seeking precise carburetion adjustments, this 57.5 jet allows fine-tuning of the air-fuel mixture according to the engine's needs.
Ideal for replacing a worn jet or for adjusting carburetion during tuning, this jet installs in the Mikuni MKM jet holder. Before installation, thoroughly clean the circuit and check the condition of the threads and seat. Use an appropriate screwdriver and avoid excessive force to preserve the integrity of the part.
Practical tips: conduct real-world tests after installation and gradually adjust until achieving the desired engine behavior (throttle response, idle stability, fuel consumption). A simple and useful spare part for any carburetor maintenance on machines equipped with Mikuni MKM jets.