Hummer H2 Exhaust & Emissions

At JC Whitney, we offer the best selection of Hummer H2 Exhaust & Emissions parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Hummer H2 Exhaust & Emissions products.

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20 out of 238 products in Exhaust & Emissions
  • DYNOMAX PERFORMANCE MUFFLER

    Fits Hummer H2

    DYNOMAX PERFORMANCE MUFFLER. 100% Aluminized materials for long life. Ultra Flo Technology features straight-through design for maximum... more

    Priced from:

    $42.26
  • GIBSON - PERFORMANCE HEADERS

    Fits Hummer H2

    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
  • HEDMAN ENGINE SWAP HEDDER

    Fits Hummer H2

    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
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