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Hummer Cat-Back Dual Outlet Exhaust Systems

Select from our extensive list of Hummer Cat-Back Dual Outlet Exhaust Systems 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 Cat-Back Dual Outlet Exhaust Systems for your Hummer.

8 out of 8 products in Exhaust & Emissions
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Priced From: $354.83
Custom Fit
GIBSON - SWEPT SIDE CAT-BACK EXHAUST SYSTEMS
Fit for Hummer

Get more horses, torque, mileage and towing ability from your truck with Gibson’s Swept-Side exhaust system, proven to dramatically... Read more

  • Hummer H2
Fits the following Hummer Models
Priced From: $354.83
Rating (49)
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Priced From: $427.60
Custom Fit
GIBSON - SPLIT REAR CAT-BACK EXHAUST SYSTEMS
Fit for Hummer

Get more horses, torque, mileage and towing ability from your truck with Gibson’s Split Rear exhaust system, proven to dramatically... Read more

  • Hummer H3
Fits the following Hummer Models
Priced From: $427.60
Rating (13)
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Priced From: $715.75
Custom Fit
EXHAUST SYSTEM MAGNAFLOW PERFORMANCE
Fit for Hummer

For over 30 years, Magnaflow has been dedicated to producing exhaust systems that stand behind their mission to deliver quality, power... Read more

  • Hummer H3
Fits the following Hummer Models
Priced From: $715.75
Rating (2)
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Priced From: $803.99
Custom Fit
BORLA - PERFORMANCE EXHAUST SYSTEMS
Fit for Hummer

Borla offers hundreds of direct fit, bolt-on applications for a wide range of popular cars, trucks, SUVs and even exotics, all designed... Read more

  • Hummer H2
Fits the following Hummer Models
Priced From: $803.99
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See Price in Cart! $894.00
Custom Fit
AFE POWER - MACH FORCE XP EXHAUST SYSTEMS
Fit for Hummer

aFe Power’s MACH Force XP exhaust system with rolled slash-cut exhaust tips features smooth lines to ensure maximum exhaust velocity... Read more

  • Hummer H2
Fits the following Hummer Models
$894.00
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Priced From: $423.04
Custom Fit
GIBSON - DUAL EXTREME CAT-BACK EXHAUST SYSTEMS
Fit for Hummer

If you like it extreme, then you’ll love Gibson’s Dual Extreme cat-back exhaust system, dyno-proven to dramatically boost horsepower... Read more

  • Hummer H3
Fits the following Hummer Models
Priced From: $423.04
Rating (13)
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Priced From: $448.78
Custom Fit
GIBSON - DUAL SPORT CAT-BACK EXHAUST SYSTEMS
Fit for Hummer

Get that street smart look, a few more horses and big sound from your truck with Gibson’s Dual Sport exhaust system, proven to dramatically... Read more

  • Hummer H2
Fits the following Hummer Models
Priced From: $448.78
Rating (10)
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Priced From: $447.14
Custom Fit
JBA HIGH PERFORMANCE STAINLESS STEEL EXHAUST SYSTEMS
Fit for Hummer

Are you tired of the poor sounding and very restrictive exhaust that came on your vehicle from the factory? Have no fear; JBA makes exactly... Read more

  • Hummer H2
Fits the following Hummer Models
Priced From: $447.14
Rating (1)
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