Boyesen Power Wing KTM 250/450/505 SX-F/XC-F 2005-2009

Year & Model
If you want even better performance from your FCR Carburetor then you need to pick up a couple things from our catalog. This would include the Boyesen Power Wing. With the Power Wing you get more stabilized air flow and thus more efficient spray and combustion.
  • Increases horsepower and torque in 2 and 4 stroke bikes
  • AERODYNAMIC design maximizes velocity generation and power gain
  • WING CHANNEL minimizes disturbance at needle jet without affecting jetting curve
  • PRECISION FIT assures perfect alignment and easy installation

Select your bike from the dropdown.


  • KTM 250 SX-F/XC-F 2005-2008
  • KTM 450/505 SX-F/XC-F 2007-2009



This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

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