Description
Precision fuel delivery is fundamental to carburetor performance, and a properly sized main jet is critical for optimal air-fuel mixture across mid-to-high RPM ranges. This OEM-quality Mikuni main jet ensures your carburetor operates at peak efficiency without the guesswork of aftermarket alternatives. Stock a 4-pack so you can dial in your jetting quickly and keep a spare on hand for future tuning adjustments.
- Size: 77.5
- Quantity: 4-pack
- Manufacturer: Mikuni
- MPN: N100604-77.5
- Origin: Made in Japan
- Compatible Carburetors: VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores
- Fitment: OE only if stock Mikuni equipped
- Installation: Bolt-in replacement
- Material: Brass construction
- Application: Mid-to-high RPM fueling






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