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About Twin Air Airbox Kit

Twin Air Airbox Kit

  • In cooperation with several Yamaha teams and riders Twin Air has developed a new Airbox Kit for the Yamaha YZ250F/ 450F
  • Kit creates more open space within the airbox to optimize the airflow into the engine
  • The bigger airbox then allows for a bigger Air Filter on the Twin Air Powerflow Kit
  • Kit includes a Big Air Filter, black Airbox Lid, aluminum cage and sealing ring, air filter bolt, spacer and mounting hardware
  • Easy to install following the instruction guide.

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