1986-1989 for Honda TRX250R MOTO TASSINARI Vforce3 Valve System Four Trax V305B Gives the rider a choice

Gives the rider a choice of using standard gas with stock compression

Maximum air flow is achieved thru shell/styro and comfort liner vents

pulser/source and trigger coils are high-quality replacements

Fit most 1-1/4" T-Bars with 3-1/2" on-center pullback risers

1986-1989 for Honda TRX250R MOTO TASSINARI Vforce3 Valve System Four Trax V305B Gives the rider a choiceManufacturer: Moto Tassinari MPN: V305B Title: Delta 3 Reed Valve System Size: Option: Color: Larger flow potential provides better acceleration and more horsepower throughout the power band. 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. Adjustable reed stops. Order one reed petal set per reed block