Description
Fine-tuning your carburetor’s mid-range performance requires precision, and the MIKUNI Needle Jet 990-793-003-Q-5 delivers exactly that. This genuine Mikuni component gives you direct control over fuel delivery during the critical 1/4 to 3/4 throttle range—where most real-world riding happens. If you’re chasing consistent throttle response and drivability across varying conditions, a quality needle jet swap is one of the most effective tuning adjustments you can make.
- Genuine Mikuni manufacture
- Made in Japan
- Series and size stamped
- Controls mid-range fuel delivery
- 1/4–3/4 throttle tuning
- Alphabetic/numeric sizing
- Direct carburetor tuning
- Bolt-in replacement






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