MIKUNI MIKUNI NEEDLE JETS 166-Q0 3.238

Up for sale is MIKUNI MIKUNI NEEDLE JETS 166-Q0. The vendor part number is 3.238. Read title carefully to know what you are getting. Catalog description…. 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 diameterof 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.