VFORCE/MOTO TASSINARI V-Force 4 Reed Valve Set - Yamaha V4R82B-I

V-Force 4 Reed Valve Set - Yamaha
Long reed stops added to progressively slow reed petal tip velocity for increased petal durability, Reduced frontal area of the central wing combined with a more aerodynamic shape, Airfoil shape added to cage tip to increase velocity from outer ports, Combined reed tip area is increased by 10.5% for better airflow, Advanced reed petal resin system, carbon fiber and lay-up, Pre-curved reed petal ensures better seal at the tip, Wider reed cage for maximum airflow, Made in the USA