Mikuni Jet Needle - Hsr45 Standard
Mikuni jet needle for HSR45 carburetors, engineered to regulate fuel atomization and metering throughout the engine's RPM range. Direct replacement for V-twin motorcycle carb tuning and jetting adjustments.
Features
- HSR45 carburetor compatible
- Standard taper profile
- Manufactured to OEM Mikuni specs
Specifications
- Brand: Mikuni
- Manufacturer Part #: FJ8-8CFY02-97
- Length: 4.4 in
- Width: 2 in
- Height: 0.4 in
- Weight: 0.05 lbs
- Country of Origin: Japan
Fitment
Fits HSR45 carburetors used on V-twin motorcycles.
Frequently Asked Questions
Will this jet needle fit my HSR45 carb?
Yes — this is the standard replacement needle for HSR45 carburetors, manufactured to OEM Mikuni specifications.
What does a jet needle do?
The jet needle regulates fuel atomization and metering across the engine's RPM range, affecting throttle response and fuel economy.
Can I use this for carb tuning?
Yes — swapping jet needles is a common jetting adjustment for fine-tuning fuel delivery on Mikuni HSR45 carbs.
What's included?
The jet needle only. You'll need to remove and replace the existing needle in your carburetor.
| BRAND | Mikuni |
| TYPE | Intake/Carb/Fuel System |
| SKU | 14-2502 |
| WEIGHT | 0.05 lb |