Mikuni Bleed Pilot Jets #55 4-Pack - Mikuni VM28/486 Carbs
About Mikuni
Mikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.
Unlock precise idle and low-RPM throttle response for your V-twin with this 4-pack of Mikuni Bleed Pilot Jets. Sized at #55, these jets are engineered for Mikuni VM28/486 carburetors, providing the essential components for fine-tuning your fuel mixture.
Why riders pick this
- Enhances idle and low-RPM throttle response
- Precision fit for Mikuni VM28/486 carburetors
- Four-pack ideal for tuning or multiple carbs
- Genuine Mikuni component for guaranteed quality
Getting your V-twin's carburetor dialed in is paramount for optimal performance and rideability. These genuine Mikuni Bleed Pilot Jets, in #55 size, are specifically designed for Mikuni VM28/486 carburetors to control fuel delivery at idle and during light throttle openings. A well-tuned pilot circuit ensures smooth, responsive acceleration from a standstill and consistent engine behavior in traffic or at low cruising speeds.
Refined Throttle Response
- Controls fuel mixture for ideal idle and low-RPM performance
- Direct OEM replacement for Mikuni VM28/486 carburetors
- Supplied as a 4-pack for tuning flexibility and spares
- Genuine Mikuni quality for reliability and consistent flow
The Key to Smooth Operation
Whether you're compensating for exhaust system changes, air cleaner upgrades, or just seeking to eliminate a lean or rich condition at low RPMs, adjusting your pilot jet is a fundamental step. This 4-pack of #55 bleed pilot jets for Mikuni VM28/486 carburetors gives you the tools to achieve that perfect air-fuel ratio, leading to a more enjoyable and responsive V-twin riding experience.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FVM28/486-55
- Quantity: 4 per pack
- Orifice Size: #55
- Length: 4.5 in
- Weight: 0.05 lbs
- Country of Origin: Japan
Common questions
What do bleed pilot jets do for my engine?
Bleed pilot jets fine-tune the fuel mixture during idle and light-throttle riding, directly affecting how smoothly your V-twin runs at low RPM.
Which carburetors are these jets compatible with?
These #55 bleed pilot jets are designed exclusively for Mikuni VM28/486 carburetors. They are not suitable for other Mikuni models.
How many jets are included in this package?
Each package contains four #55 bleed pilot jets, providing sufficient quantity for tuning or servicing multiple Mikuni VM28/486 carburetors.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Mikuni |
| TYPE | Jets |
| SKU | 134-0055 |
| WEIGHT | 0.05 lb |
