VForce4 Reed Valve System Fits KTM, Fits Husqvarna, Fits Gas Gas kimpex220675 5-Year Mechanical Warranty

5-Year Mechanical Warranty

Pro Circuit has been testing and using these piston kits with great results

Fitment: Kawasaki

25 x 76mm x 51 mm U-Bolt

VForce4 Reed Valve System Fits KTM, Fits Husqvarna, Fits Gas Gas kimpex220675 5-Year Mechanical WarrantyPetal 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