Description
Precision fuel mixture control at mid-range throttle positions is essential for consistent carburetor performance, and OEM replacements can be difficult to source. The MIKUNI Jet Needle J8-6EJ12-59 restores factory-spec tuning for compatible Mikuni VM carburetors, eliminating hesitation and lean-running conditions that compromise engine response. If you’re rebuilding a carburetor or replacing a worn needle, this made-in-Japan component ensures your fuel delivery matches original equipment specifications.
- Manufacturer Part Number: J86EJ1259
- Fitment: Mikuni VM carburetors, select OE Mikuni models
- Function: Mid-range throttle fuel mixture
- Material: Precision-engineered steel
- Origin: Made in Japan
- Installation: Direct bolt-in replacement
- Note: Verify dimensions using Mikuni specification charts
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