Moto Tassinari V-Force 3i Reed Valve System V381S

  
Moto Tassinari V381S V-Force 3i Reed Valve System. A larger flow potential provides better acceleration and more horsepower throughout the powerband. Crisp throttle response out of the corners. Composite material with rubber overmold reed cages provide longer reed life. 12-petal design with carbon fiber reed petals. Order one reed-petal set per reed block. Moto Tassinari V381S V-Force 3i Reed Valve System A larger flow potential provides better acceleration and more horsepower throughout the powerband.