Mikuni
Mikuni Needle Jet 480.Q0
MIKUNI NEEDLE JET.*  Primary jet.*  Same as 166 OEM. 
MIKUNI NEEDLE JET 166-Q0.
The needle jet is the main fuel passage to the main bore of the Mikuni carburetor.
Depending on the inside diameter of a specific needle jet, this will also affect the function of the needle.
Needle jets and needles act together as the main system in controlling the amount and mixture of the fuel which is drawn in mid-range 1/4-3/4 throttle operation.
Mikuni
MIKUNI NEEDLE JET.*  Primary jet.*  Same as 166 OEM. 
Mikuni
MIKUNI NEEDLE JET.*  Primary hex main jet.*  Flat slide. 
Mikuni
MIKUNI NEEDLE JET.*  Round slide jet.*  Main hex jet.*  VM34/17.
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