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Hummer Replacement Catalytic Converters

Select from our extensive list of Hummer Replacement Catalytic Converters below. We offer an industry leading 30-day Guarantee so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Replacement Catalytic Converters for your Hummer.
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11 out of 11 products in Exhaust & Emissions
  • EASTERN 50-STATE LEGAL CATALYTIC CONVERTER

    Fits Hummer

    Eastern ECO CARB Catalytic Converter. CARB compliant for California applications. Engineered with Eastern's proprietary NANO technology... more

    Priced from:

    $284.41
    Fits the following Hummer Models
    • Hummer H2
  • PACESETTER PERFORMANCE - CATALYTIC CONVERTERS

    Fits Hummer

    Pacesetter's catalytic converters are designed for high performance applications and are fabricated from mandrel-bent stainless with perfect... more

    Priced from:

    $190.21
    Fits the following Hummer Models
    • Hummer H3

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