Description
Precise mid-range throttle response is critical for competitive racing and spirited driving, and a worn or incorrectly sized needle jet will create flat spots and unpredictable fueling across the 1/4 to 3/4 throttle range. The MIKUNI Needle Jet 785-24001-P-4 is a genuine OEM component engineered in Japan to restore accurate fuel metering and allow fine-tuning adjustments without replacing your entire carburetor assembly. Whether you’re dialing in a vintage race carb or recovering lost performance from wear, this needle jet gives you the tuning control serious drivers demand.
- Genuine MIKUNI OEM part
- Made in Japan
- Series/size stamping included
- Sizes vary alphabetically/numerically
- Mid-range throttle tuning
- 1/4–3/4 throttle optimization
- Direct carburetor replacement
- Precision-engineered component
- Bolt-on installation






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