Add to the luxury and style of your ride with 7 series. Superchargers add great performance. Stay classy with 7 series. For more horsepower and torque, get a Supercharger. New 7 Series Superchargers can improve your overall driving satisfaction. Superchargers are great add-ons for cars and trucks that need extra towing or passing power. Superchargers are a fantastic addition to your ride.