GX Superchargers are an easy upgrade. Superchargers add great performance. Make a statement by embellishing your GX Superchargers. For more horsepower and torque, get a Supercharger. Set off your ride by improving your GX Superchargers. Superchargers are great add-ons for cars and trucks that need extra towing or passing power. Superchargers are a fantastic addition to your ride.