Clapbox V-FORCE VForce4R Husqvarna CR125

The Moto Tassinari VForce valve boxes are a reference for the 2-stroke engine preparation specialists for more than 10 years. The VForce4R valves can increase engine power and gas reactivity, thanks to improved intake system efficiency compared to the original valves. Vforce4 Characteristics : New carbon fibre slapsPre-incurved valves ensuring better watertightness Wider slapbox for better air circulationWhat combined slaps increased by 10.5% to promote and increase the overall air circulationAerodynamic filter at the end of the box to increase the air velocity of the external intake apertures. 5.5% Vforce4R specifications: Overcast rubber on the surface of the end of the valves to increase the life of the intake valvesCollector, damper box and air deflector are specially designed for the VFVorce4R system