Your Hummer is tough, but you can make it tougher and run smoother. Your OEM set up is holding back your truck's potential. Unleash that power with Hummer in-line modules from AutoAnything. Our Hummer in line modules increase horsepower, torque and throttle response.
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You will feel the difference Hummer performance modules make with every rev of your engine. And a high tech Hummer engine tuner helps you squeeze out every ounce of juice! The best part is you can install your Hummer performance chips and in-line modules all by yourself. No need for expensive mechanics!