Mikuni Bleed Pilot Jets #52.5 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.
Ensure precise fuel metering at low throttle openings and idle on your V-twin with this 4-pack of Mikuni Bleed Pilot Jets. Sized at #52.5, these jets are a direct fit for Mikuni VM28/486 carburetors, critical for smooth off-idle transition and clean engine response.
Why riders pick this
- Optimizes idle and low-throttle fuel delivery
- Ensures smooth off-idle transition
- Four-pack for extensive tuning options
- Direct fit for Mikuni VM28/486 carburetors
The pilot circuit is the foundation of good carburetor performance, especially for V-twins that spend time idling or cruising at low speeds. This 4-pack of Mikuni Bleed Pilot Jets in #52.5 size is engineered to optimize your Mikuni VM28/486 carburetor's fuel delivery in these critical ranges. By providing a precise air-fuel mixture, these jets help eliminate hesitation, improve fuel economy, and deliver a consistently smooth powerband right from the bottom.
Crisp Off-Idle Performance
- Meters fuel accurately for smooth idle and low throttle
- Designed for direct fitment in Mikuni VM28/486 carburetors
- Supplied as a 4-pack for tuning versatility and spares
- Manufactured in Japan for Mikuni's renowned quality and precision
The Foundation of a Good Tune
Whether you're dealing with different exhaust systems, air cleaner configurations, or just aiming for a more refined ride, having the correct pilot jet is essential. This #52.5 bleed pilot jet 4-pack for Mikuni VM28/486 carburetors empowers you to fine-tune your V-twin's low-end performance, ensuring your engine breathes and responds exactly as it should.
Specifications
- Brand: Mikuni
- Manufacturer Part #: FVM28/486-52.5
- Jet Size: #52.5
- Quantity: 4 per pack
- Weight: 0.05 lbs
- Country of Origin: Japan
Common questions
Will these jets fit my VM28 carburetor?
These #52.5 bleed pilot jets are specifically sized for Mikuni VM28/486 carburetors. Please confirm your exact carburetor model and current jet size before ordering.
What is the difference between pilot jets and bleed pilot jets?
Bleed pilot jets feature air bleed holes that introduce air into the fuel stream, providing a leaner and more precise mixture at idle and low throttle compared to solid pilot jets.
How many jets come in this pack?
There are four #52.5 bleed pilot jets included in each pack, suitable for multiple carburetor tuning or as spares.
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 | 134-00525 |
| WEIGHT | 0.05 lb |
