Raze the competition to the ground with improved H3 Superchargers. Superchargers add great performance. Do it all with new H3 Superchargers. For more horsepower and torque, get a Supercharger. Show your style with new H3 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.