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About Pro Circuit Fuel Mixture Screw

Pro Circuit Fuel Mixture Screw

  • 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 spring and O-ring.

Warning:  California Proposition 65

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