This FLAT SLIDE SMOOTHBORE design cuts down the turbulence in the bore-throat to increase air flow efficiency. Smoothbore design eliminates various orifices and obstacles in the carb throat which cuts down the turbulence to increase air flow efficiency

  • Flat slide design helps create a smooth bore effect, increasing air flow
  • Significant performance improvements over older round slide carbs
  • Great throttle response because of more precise fuel metering
  • All are center-pull style throttle, unless noted by footnote
  • Jetting may need to be changed per application
  • Made in Japan
  • Dimension A= 47mm, B= 100mm, C= 170mm, D= 62mm, Total Width 75mm

ITEM SPECIFICS
MANUFACTURER PART NUMBERTM38-85
WARRANTY90 DAY
BRANDMIKUNI
AIR JETNONE
CARBFOR CALIFORNIA RESIDENTS ONLY, THIS ITEM MAY INCUR ADDITIONAL SHIPPING CHARGES, AND WILL REQUIRE YOU TO SIGN A WAIVER BEFORE THE ITEM CAN BE SHIPPED TO CALIFORNIA.
MAIN JET230 (4/042)
NEEDLE6FJ41
NEEDLE JETQ-2 (389 SERIES)
NEEDLE VALVE-
PILOT JET22.5 (VM22/210)
PRODUCT NAMECARBURETOR CENTER PULL
PRODUCT TYPEINTAKE/CARB/FUEL SYSTEM
SIZE1.50", 38 MM, 38,00 MM (1,50"), 38.00 MM
SLIDE CUTAWAY4.0
SPIGOT MOUNTING OUTSIDE DIAMETER47
STYLEFLAT SLIDE
UNITSEACH
PART TYPEAIR & FUEL