Easily keep an eye on your rig's output when you install Hummer H3 Performance Monitors. Our Hummer H3 Performance tuners and monitors mount directly to your dash, making it easy for you to gauge your ride's horsepower, acceleration and more.
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Here at AutoAnything, we have a great selection of H3 Engine tuners & modules for you to choose from. And, you'll only find the best names in H3 Programmers. What's more, no matter which of our Hummer accessories you choose, they come backed by our 1-year lower price guarantee.
Hummer H3 Performance Monitors are Available for the Following Trims & Body Styles: