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Hummer Performance Headers

Select from our extensive list of Hummer Performance Headers 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 Performance Headers for your Hummer.
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11 out of 11 products in Exhaust & Emissions
  • HEDMAN ENGINE SWAP HEDDER

    Fits Hummer

    HEDMANN ENGINE SWAP HEDDERS. Improve engine efficiency allowing an increase performance by up to 20%. Remove exhaust gasses faster and... more

    Priced from:

    $191.46
    Fits the following Hummer Models
    • Hummer H2
  • GIBSON - PERFORMANCE HEADERS

    Fits Hummer

    Get up to 20 more horses and 30 pounds of torque out of your vehicle with a Gibson Performance Header, made to boost all these things so... more

    Priced from:

    $398.78
    Fits the following Hummer Models
    • Hummer H2
  • FLOWTECH PERFORMANCE HEADERS

    Fits Hummer

    Performance Headers. Reduce back pressure. Help engine "breathe" better to increase power and gas mileage. Available in high-temperature... more

    Priced from:

    $162.79
    Fits the following Hummer Models
    • Hummer H1
  • FLOWMASTER - SCAVENGER SERIES ELITE HEADERS

    Fits Hummer

    Swap your archaic stock cast iron manifold for a Scavenger Series Elite header from Flowmaster, sit back and better throttle response,... more

    Priced from:

    $669.00
    Fits the following Hummer Models
    • Hummer H2
  • JBA CAT4WARD HEADERS

    Fits Hummer

    JBA shorty headers are one of the best performance upgrades available for any application. more

    Priced from:

    $537.42
    Fits the following Hummer Models
    • Hummer H2
  • PATRIOT TIGHT TUCK HEADER

    TIGHT TUCK HEADER. Engineered for street rods and hot rods. Solves many problems associated with engine swaps. Manufactured from durable... more

    Priced from:

    $178.11
  • RACING POWER EXHAUST HEADER KITS

    EXHAUST HEADER KITS. Complete with gaskets and hardware. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped... more

    Priced from:

    $222.90

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