Ensure you have the power to handle any job when you set your ride up with a Hummer H3 supercharger kit. By delivering more oxygen to your engine, Hummer H3 superchargers give you major boosts in horsepower and torque. And, all of our H3 blowers are custom made for your specific vehicle.
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Shop at AutoAnything confident that you're getting the lowest prices on all H3 accessories. We back every H3 supercharger with our 1-year lower price guarantee. Find a lower price anywhere else? We'll match it and beat it by a buck. And, we throw in free shipping for even more savings.