No, the gearbox is made up of the gears; the clutch is actually a separate ingredient that connects the engine to the transmission. The DCT employs two clutches to change gears, giving optimum efficiency. It takes advantage of two separate clutches for odd and even gear sets, minimizing gear shift https://gearboxauto98517.blogozz.com/33269411/new-step-by-step-map-for-gearbox-auto