V-Force3 Reed Valve System YZ250 97-17

Moto Tassinari has extracted more power and more performance from our already proven vforce3 reed valve system design for the 85cc market, by offering the all-new vforce3i with integrated intake boot (included on rm & yz models only). the vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features

• straight shot
  newly designed 3i intake boot with centralized opening offers a straight shot directly
  into the engine cases resulting in more even fuel/air distribution into the engine
• reed stops
  newly designed reedstops to increase reed petal stability for a controlled reed petal opening
• reed petals
  new shorter reed cage allows use of lighter reed petals for a noticeable increase in overall performance
• custom boot
  custom designed intake boot to ensure maximum performance and total integration for suzuki and yamaha models