Mikuni Large Round Main Jets - 4/PK #60

Genuine Mikuni large round main jets sized #60, sold in a 4-pack for V-twin motorcycle carburetors. These jets meter fuel flow at cruise and part-throttle conditions and are essential wear items when rejetting a carburetor setup.

Features

• Genuine Mikuni OEM jets
• 4-pack quantity
• Size #60 large round main jets
• Made in Japan

Specifications

• Brand: Mikuni
• Manufacturer Part #: FN100604-60
• Jet Size: #60
• Quantity: 4 per pack
• Length: 3.1 in
• Width: 4.1 in
• Height: 0.55 in
• Weight: 0.02 lbs
• Country of Origin: Japan

Fitment

Fits V-twin motorcycles with Mikuni carburetors using large round main jets.

Frequently Asked Questions

What do main jets do in a carburetor?

Main jets meter fuel flow at cruise and part-throttle engine speeds. Changing jet size adjusts the fuel mixture to match modifications or riding conditions.

Why are these sold in a 4-pack?

Four-packs are convenient for shops, tuners, and riders who want to test different sizes or keep spares on hand during carb tuning.

How do I know if I need a #60 main jet?

Jet selection depends on your carburetor model, altitude, modifications, and fuel type. Consult your carb manufacturer's jetting chart or a qualified tuner.

Are these original Mikuni parts?

Yes — these are genuine Mikuni OEM jets manufactured in Japan and distributed by Western Power Sports.