Motorcycle V-Force 4 Reed Valve Set System V4145 Fit For YAMAHA YFS200

Motorcycle V-Force 4 Reed Valve System V4145 Fit For YAMAHA YFS200 Blaster 1988-2006 ATV Moto Tassinari Motor Parts

Double the reed tip surface over a conventional reed valve design Increased bottom end, stronger mid-range and longer top-end Greater efficiency due to reduced reed petal travel More airflow means more horsepower Reduced reed petal wear Screw free design eliminates risk of screws going through motor Screw free design enables super quick reed petal changes NEW AND IMPROVED VFORCE4 FEATURES All-new reed petal resin system, carbon fiber and lay-up Pre-curved reed petal ensures better seal at tip Wider reed cage for maximum airflow Combined reed tip area increased by 10.5% resulting in increased total air flow Airfoil shape added to cage tip to increase air velocity from outer ports Long reed stops added to progressively slow petal tip velocity, for increased petal durability Reduced frontal area of central wing by 15.6% combined with a more aerodynamic shape。

Condition: 100% Brand New

Color: Black

Material: Carbon Fiber & Plastic

Type: Reed Valve Pacakge

Included: 1pc Reed Valve

Applications: YAMAHA YFS200 Blaster 1988-2006 VForce4 V4145