My Cart



Mikuni J8-6F04 Jet Needles - 62.3 Needle - 32.0 Length to Taper


Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

The Jet Needle controls the fuel mixture in the mid-range 1/4-3/4 throttle position.
The taper of the needle determines the amount of the fuel.
For example: the thinner the diameter of the needle, the more fuel will be drawn.
The thicker the diameter of the needle, the less fuel can be drawn.
10mm - 19.4.
20mm - 2.515.
30mm - 2.442.
40mm - 2.436.
50mm - 2.206.
60mm - 1.939.
70mm - 1.678.
30-38 Spigot Mount

Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!

Note: J8-6F04