MIKUNI SKU: 134-7170

Mikuni Large Round Main Jets #170 4-Pack - Harley & Indian V-Twin

$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.

Optimize your V-twin's fueling with genuine Mikuni Large Round Main Jets. This 4-pack of #170 size jets allows for precise calibration of your carburetor's fuel mixture. Essential for riders looking to fine-tune their engine's performance.

Why riders pick this

  • Genuine Mikuni quality for reliable performance
  • Specific #170 size for richer fuel mixture calibration
  • Designed for V-twin carburetors with large round jet seats
  • Convenient 4-pack for tuning flexibility and spares

When you're chasing peak performance from your Harley-Davidson or Indian Motorcycle, proper carburetor jetting is non-negotiable. These Mikuni Large Round Main Jets in #170 size are crucial for dialing in the correct fuel delivery, ensuring your V-twin runs strong and clean across the RPM range. Each 4-pack provides the genuine Mikuni components trusted by builders for reliable and accurate tuning.

Precision Fueling for Your V-Twin

  • Genuine Mikuni manufacturer part ensures quality and consistency
  • #170 size for precise enrichment of your fuel mixture
  • Designed for carburetors accepting large round main jets
  • Four jets per pack for comprehensive tuning or spares

Tuning for Optimal Performance

Whether you're compensating for intake and exhaust upgrades or simply aiming for a smoother power band, selecting the right main jet is key. These #170 jets offer a specific step in fuel flow, allowing you to fine-tune your V-twin's response. Always consult your carburetor's tuning guide and consider your riding conditions to achieve the best results.

Specifications

  • Brand: Mikuni
  • Manufacturer Part #: FN100604-170
  • Quantity: 4 per pack
  • Jet Size: #170
  • Country of Origin: Japan

Common questions

What kind of carburetor do these jets fit?

These #170 main jets are designed for Mikuni carburetors that use large round main jets. Please verify your specific carburetor model's requirements.

Are these genuine Mikuni parts?

Yes, these are genuine Mikuni manufacturer parts, ensuring authenticity and consistent performance for your V-twin.

Why are these jets sold in a 4-pack?

The 4-pack provides multiple jets for thorough tuning, allows for servicing dual-carb setups, or offers convenient spares for future adjustments.

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
SKU134-7170
WEIGHT0.05 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
8 RATINGS
5★ 8
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Oct 12, 2021

Great quality for a great price

— Anonymous
✓ VERIFIED
Mar 27, 2021

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

— Anonymous
✓ VERIFIED
Mar 25, 2021

Great product packaging very good

— Anonymous
✓ VERIFIED
May 16, 2020

good part

— Anonymous
✓ VERIFIED
Sep 27, 2019

5 Stars

— Anonymous
✓ VERIFIED
Jul 2, 2015

Fast shipping, very satisfied

— Anonymous