Mikuni Large Round Main Jets - 4/PK #170

Mikuni large round main jets sold in a 4-pack, sized #170 for richer fuel mixture calibration. Direct Mikuni genuine parts trusted by Harley and Indian riders for carburetor tuning.

Features

• Genuine Mikuni manufacturer part
• 4-pack quantity
• #170 size for richer mixture
• Large round jet design

Specifications

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

Fitment

Fits V-twin carburetors that accept Mikuni large round main jets. Verify your carburetor model and jet seat diameter before ordering.

Frequently Asked Questions

What size carburetor do these fit?

These #170 jets fit Mikuni carburetors with large round jet seats. Confirm your carb model accepts this jet type before purchasing.

Are these OEM Mikuni parts?

Yes — genuine Mikuni manufacturer parts, not aftermarket reproductions.

Why buy a 4-pack?

Four jets per pack gives you one complete set for a dual-carb bike, plus a spare for tuning or future maintenance.

Will these work on my Harley or Indian?

Yes, if your Harley or Indian uses a Mikuni carburetor with a large round jet seat. Check your carburetor documentation to confirm compatibility.