2006 Hummer H2 Exhaust System Kits

Keep Your 2006 Hummer H2 in Top Shape with Quality Exhaust System Kits

Whether you’re repairing or upgrading your Exhaust System Kit, using high-quality parts is key to keeping your 2006 Hummer H2 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust System Kits, Exhaust Manifold Gasket and Hardware Kits, and Exhaust Manifold Hardware Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Exhaust System Kits from Trusted Brands

Looking for a reliable Exhaust System Kit? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Exhaust System Kits start at just $17.99 with an average 4.2 star rating. With over 31 reviews and a solid 4 star average, you can shop with confidence knowing other Hummer H2 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2006 Hummer H2 Exhaust System Kit at Advance Auto Parts is around $214.60, with a range that starts at $17.99 and goes up to $1,136.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like EXHAUST MANIFOLD BOLT SET, 40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive, and Street Series Cat-Back Performance Exhaust System start at just $27.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust System Kit, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2006 Hummer H2 in peak condition, inside and out.

Essential 2006 Hummer H2 Exhaust System Kits

JBA Performance – 40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive (Part No.40-3023)

40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive

from

$526.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical

Product Features:
  • JBA Performance Exhaust 40-3023 3″ Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive
  • Large diameter stainless steel mandrel-bent tube
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16673)

Street Series Cat-Back Performance Exhaust System

from

$1136.99
The MagnaFlow 2003-2006 Hummer H2 Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2003-2006 Hummer H2 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Hummer H2 exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Hummer H2’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16673 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16673 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited finish warranty and limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16772)

Street Series Cat-Back Performance Exhaust System

from

$1136.99
The MagnaFlow 2007-2008 Hummer H2 Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L, 6.2L 2007-2008 Hummer H2 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Hummer H2 exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Hummer H2’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16772 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16772 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited finish warranty and limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
See More

Felpro – EXHAUST MANIFOLD BOLT SET (Part No.ES 75120)

EXHAUST MANIFOLD BOLT SET

from

$27.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
See More

Dorman – Exhaust Manifold Clamp Repair (OE Fix) (Part No.917-142)

Exhaust Manifold Clamp Repair (OE Fix)

from

$49.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (OE Fix) (Part No.03413HP)

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel (OE Fix)

from

$32.99
The factory-style bolts used to secure the exhaust manifold to the cylinder head on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains twelve M8-1.25 x 30mm bolts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. The bolts are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the bolts required to install one exhaust manifold.

Product Features:
  • Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
  • Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Exhaust Manifold Hardware Kit (Part No.675-226)

Exhaust Manifold Hardware Kit

from

$23.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Exhaust Manifold Clamp Repair (OE Fix) (Part No.917-107)

Exhaust Manifold Clamp Repair (OE Fix)

from

$59.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on specified GM and Isuzu vehicles on the front right on vehicles without EGR valve, or rear left
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Exhaust Manifold Hardware Kit

from

$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Manifold Hardware And Gasket Kit (Part No.57175)

Exhaust Manifold Hardware And Gasket Kit

from

$54.99
This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.

Product Features:
  • Direct replacement – engineered to match the fit, function and performance of the original gasket(s) and hardware required to attach the exhaust manifold to the cylinder head
  • Restores functionality – designed to ensure a secure connection when the original gasket(s) and hardware have fatigued, cracked or failed, or the exhaust manifold is being serviced
  • Durable construction – designed, manufactured and tested to strict specifications for reliable service
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Exhaust System Kits for 2006 Hummer H2s

Enhance your 2006 Hummer H2 with one of the 2 Exhaust System Kits we have in stock, starting at just $526.99.

JBA Performance – 40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive (Part No.40-3023)

40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive

from

$526.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical

Product Features:
  • JBA Performance Exhaust 40-3023 3″ Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive
  • Large diameter stainless steel mandrel-bent tube
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16673)

Street Series Cat-Back Performance Exhaust System

from

$1136.99
The MagnaFlow 2003-2006 Hummer H2 Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2003-2006 Hummer H2 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Hummer H2 exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Hummer H2’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16673 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16673 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited finish warranty and limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
See More

Best-Selling 2006 Hummer H2 Exhaust Manifold Gasket and Hardware Kit

Upgrade your H2 with our best-selling Exhaust Manifold Gasket and Hardware Kit.

Dorman – Help – Exhaust Manifold Hardware And Gasket Kit (Part No.57175)

Exhaust Manifold Hardware And Gasket Kit

from

$54.99
This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.

Product Features:
  • Direct replacement – engineered to match the fit, function and performance of the original gasket(s) and hardware required to attach the exhaust manifold to the cylinder head
  • Restores functionality – designed to ensure a secure connection when the original gasket(s) and hardware have fatigued, cracked or failed, or the exhaust manifold is being serviced
  • Durable construction – designed, manufactured and tested to strict specifications for reliable service
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Quality Exhaust Manifold Hardware Kits for 2006 Hummer H2s

Choose a high-quality OEM or aftermarket Exhaust Manifold Hardware Kit for Hummer H2s and enjoy top-notch performance from $17.99.

Dorman – Exhaust Manifold Clamp Repair (OE Fix) (Part No.917-107)

Exhaust Manifold Clamp Repair (OE Fix)

from

$59.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on specified GM and Isuzu vehicles on the front right on vehicles without EGR valve, or rear left
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Exhaust Manifold Hardware Kit

from

$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Exhaust Manifold Clamp Repair (OE Fix) (Part No.917-142)

Exhaust Manifold Clamp Repair (OE Fix)

from

$49.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Felpro – EXHAUST MANIFOLD BOLT SET (Part No.ES 75120)

EXHAUST MANIFOLD BOLT SET

from

$27.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
See More

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (OE Fix) (Part No.03413HP)

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel (OE Fix)

from

$32.99
The factory-style bolts used to secure the exhaust manifold to the cylinder head on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains twelve M8-1.25 x 30mm bolts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. The bolts are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the bolts required to install one exhaust manifold.

Product Features:
  • Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
  • Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Exhaust Manifold Hardware Kit (Part No.675-226)

Exhaust Manifold Hardware Kit

from

$23.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Rated Exhaust System Kit Brands For Your 2006 Hummer H2

When it comes to finding the perfect Exhaust System Kit for your 2006 Hummer H2, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Exhaust System Kit brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $17.99. Purchasing a Exhaust System Kit from us here at Advance Auto Parts is a smart move for both you and your 2006 Hummer H2, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2006 Hummer H2 Exhaust System Kits

If you’re looking for a top-quality Exhaust System Kit for your 2006 Hummer H2, Advance Auto Parts has exactly what you need with our selection of Dorman Exhaust System Kits. We have 2 Dorman Exhaust System Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99 and an average cost of $38.99, you’ll find the perfect Exhaust System Kit for your needs and budget. Dorman Exhaust System Kits for the 2006 Hummer H2 come highly rated, with over 27 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Exhaust System Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Exhaust Manifold Hardware Kit
from $17.99
(17)
Exhaust Manifold Hardware Kit
“Bought a new manifold later that came with a gasket so I returned this item..”
Exhaust Manifold Clamp Repair (OE Fix)
from $59.99
(10)
Exhaust Manifold Clamp Repair (OE Fix)
“4.8l vortec exhaust manifold gasket leak repair”

FAQs for 2006 Hummer H2 Exhaust System Kits

What are the best-selling Exhaust System Kits for 2006 Hummer H2s?

Out of 9 Exhaust System Kits that fit 2006 Hummer H2s, the following parts are the top sellers:

What’s the price range for 2006 Hummer H2 Exhaust System Kits?

The prices of Exhaust System Kits for the 2006 Hummer H2 range from $17.99 up to $1,136.99 for the most premium parts.

What is the average price of an Exhaust System Kit for a 2006 Hummer H2?

The average price for Exhaust System Kits for the 2006 Hummer H2 is $214.60. Keep in mind the variety of part types within our Exhaust System Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust System Kits for other Hummer H2 model years?

Yes, we carry Exhaust System Kits for 5 model years of Hummer H2s between 2003 and 2009. The following model years are the most popular for Exhaust System Kit purchases: 2009, 2008, 2007, 2005, 2004, and 2003.

What are the cheapest Exhaust System Kits for my 2006 Hummer H2?

The cheapest 2006 Hummer H2 Exhaust System Kits we carry are:

What are the top-rated Exhaust System Kits that fit the 2006 Hummer H2?

Based on 31 reviews by customers, our 2006 Hummer H2 Exhaust System Kits have an average customer rating of 4 stars. These are the highest-rated categories of Exhaust System Kits for the 2006 Hummer H2 and their top-rated products:

What types of Exhaust System Kits do you sell for my 2006 Hummer H2?

As of 11/2/25, these are some of the most in-demand types of Exhaust System Kits for a 2006 Hummer H2:

Can I get help with 2006 Hummer H2 Exhaust System Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Hummer Exhaust System Kits and more.

What is your return policy for Hummer H2 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Hummer H2 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.