No, the gearbox has the gears; the clutch is usually a separate component that connects the engine for the transmission. The DCT employs two clutches to shift gears, featuring the best possible effectiveness. It works by using two independent clutches for odd and even gear sets, lessening gear change lag. https://gearboxauto65285.blogdomago.com/33040443/new-step-by-step-map-for-gearbox-auto