Genuine Mikuni jets provide the best replacement or calibration solution for your aftermarket or OEM Mikuni carburetors.  Do not use an imitation, nothing substitutes for OEM quality and Mikuni jetting is guaranteed to be the exact size indicated because of high manufacturing tolerances.  The 4/042 large hex main jets fit most all Mikuni VM, Mikuni Snow, and Mikuni OEM carburetors.  Some applications include, but are not limited to:

• Mikuni VM18 carburetors
• Mikuni VM24 carburetors
  
• Mikuni VM26 carburetors
• Mikuni VM30-44 carburetors
• Mikuni OEM style TMX late style carburetors
• Any of the following Mikuni needle jets will accept the 4/042 large hex main:
• #159 series
• #176 series
• #183 series
• #188 series
• #192 series
• #193 series
• #205 series
• #211 series
• #224 series
• Honda CR125 (00-07)
• Honda CR250R (01-07)
• Husqvarna CR125
• Husqvarna WR125
• Husqvarna CR250
• Husqvarna WR250
• Kawasaki KX125 (00-05)
• Suzuki RM125 (00-07)
• Yamaha YZ125 (95-08)
• Yamaha RD350
• Yamaha RD400
• Yamaha YZF350 Banshee (87-06)
• Yamaha, most 2-stroke offroad and ATV OEM applications
• Polaris snowmobiles with Mikuni TMX OEM carburetors
• Polaris 2-stroke ATV's with Mikuni VM carburetors