MIKUNI SKU: 134-0070

Mikuni Pilot Jets #70 4-Pack - Mikuni VM28/486 Carburetors

$65.000,00
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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.

These Mikuni pilot jets in size #70 are specifically designed for VM28/486 carburetors, offering precise fuel metering at idle and part-throttle. This four-pack provides the essential components for achieving smooth low-rpm response and clean off-idle transitions. Keep your V-twin running optimally with the right jetting.

Why riders pick this

  • Genuine Mikuni for dependable performance
  • Size #70 for precise idle and part-throttle tuning
  • Four-pack for versatile tuning and spares
  • Designed for Mikuni VM28/486 carburetors

Achieving a smooth, responsive V-twin engine starts with proper carburetor tuning, and the pilot jet is a critical component for idle and low-speed performance. This four-pack of genuine Mikuni pilot jets, sized #70, is engineered for direct compatibility with VM28/486 carburetors. They play a vital role in metering fuel during the initial stages of throttle opening, ensuring your engine transitions cleanly from idle to acceleration without hesitation or bogging.

Refined Low-End Performance

  • Genuine Mikuni components for reliable and consistent fuel flow
  • Size #70 pilot jets for precise idle and part-throttle tuning
  • Four-pack offers flexibility for tuning multiple carbs or keeping spares
  • Direct fitment for Mikuni VM28/486 series carburetors

Dialing in Your V-Twin Carburetor

Whether you're compensating for modifications like an aftermarket air cleaner or exhaust, or simply aiming to restore factory-spec performance, accurate pilot jet selection is paramount. This four-pack of #70 Mikuni pilot jets provides the necessary components for thorough tuning on your Harley-Davidson or Indian Motorcycle. For riders who demand crisp throttle response and a stable idle, these jets are an indispensable part of a well-maintained and high-performing carbureted V-twin setup.

Specifications

  • Brand: Mikuni
  • Manufacturer Part #: FVM28/486-70
  • Quantity: 4 per pack
  • Length: 4.5 in
  • Width: 2.3 in
  • Height: 0.4 in
  • Weight: 0.05 lbs
  • Country of Origin: Japan

Common questions

What is the primary function of a pilot jet?

Pilot jets control the fuel delivery at idle and very low throttle positions. They are crucial for smooth engine starting, stable idle speed, and a clean, responsive transition when you first open the throttle.

Are these jets compatible with all Mikuni carburetors?

No, these #70 pilot jets are specifically designed for Mikuni VM28/486 carburetors. Other Mikuni models or series will require different jet types and sizes, so always confirm your carburetor model before ordering.

Why are these pilot jets sold in a 4-pack?

Selling in a four-pack offers convenience for riders and tuners. It allows for testing various jet sizes, servicing multiple carburetors, or simply having spare jets on hand for future adjustments or rebuilds.

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.
BRANDMikuni
TYPEJets
SKU134-0070
WEIGHT0.05 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.87
15 RATINGS
5★ 13
4★ 2
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jun 22, 2022

Just what the dr. Dr.. fixed my issue and put me back on the road.

— Anonymous
✓ VERIFIED
Mar 27, 2021

It's an oem Mikuni jet not much to say.

— Anonymous
✓ VERIFIED
Nov 11, 2019

Perfect fit

— Anonymous
✓ VERIFIED
Nov 11, 2019

Perfect fit

— Anonymous
✓ VERIFIED
Oct 2, 2019

5 Stars

— Anonymous
✓ VERIFIED
Sep 27, 2019

5 Stars

— Anonymous