Hummer catalytic converters from AutoAnything, let you keep your performance while curbing your emissions. They are custom sized so that they bolt right on in place of your factory one and our Hummer catalytic converter is built to last! They meet every single EPA standard and have a 50,000 mile warranty.
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Avoid the pollution police and keep your ride in tip-top shape with Magnaflow Catalytic Converters. These 49-state-legal beauties are constructed from stainless steel, chock-full of smog-scrubbin’ precious metals arranged in a high-flow honeycomb pattern, so they boost performance. 5-year, 50,000-mile external warranty; 2-year 25,000-mile internal warranty.
Our Hummer catalytic converters are completely legal in California, as well as all other states. And our Hummer high flow catalytic converter will prevent exhaust flow backups by cutting through pollutants better. A smart thing in these times! Grab a catalytic converter for your Hummer and check out our other fabulous Hummer accessories while you are at it!