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  • The under-the-float-bowl location of the fuel screw makes it next to impossible to reach
  • Pro Circuits fuel mixture screw can be turned by hand (without the use of tools)
  • Fits 4-strokes with Keihin pumper carburetors (FCR)
  • Includes O-ring (spring not included)

 
This item fits the following models:
 
Honda CRF150R 2007 - 2009
Honda CRF150R Expert 2007 - 2009
Honda CRF250R 2004 - 2009
Honda CRF250X 2004 - 2009
Honda CRF450R 2002 - 2009
Honda CRF450X 2005 - 2009
Kawasaki KLX450R 2008 - 2009
Kawasaki KX250F 2004 - 2009
Kawasaki KX450F 2006 - 2009
KTM 450 EXC 2003 - 2007
KTM 450 MXC 2003 - 2005
KTM 450 SX-F 2003 - 2007
KTM 450 XC-F 2006 - 2007
KTM 450 XC-G 2006 - 2007
KTM 520 EXC 2003
KTM 520 MXC 2003
KTM 520 SX 2003
KTM 525 EXC 2003 - 2007
KTM 525 MXC 2003 - 2006
KTM 525 SX 2003 - 2006
KTM 525 XC-G 2006 - 2007
Suzuki RMZ250 2004 - 2009
Suzuki RMZ450 2005 - 2007
Yamaha WR250F 2001 - 2011
Yamaha WR426F 2001 - 2002
Yamaha WR450F 2003 - 2009
Yamaha YZ250F 2001 - 2009
Yamaha YZ426F 2000 - 2002
Yamaha YZ450F 2003 - 2009