2005 Pontiac GTO Performance Exhaust Products

Keep Your 2005 Pontiac GTO in Top Shape with Quality Performance Exhaust Products

Whether you’re repairing or upgrading your Performance Exhaust Product, using high-quality parts is key to keeping your 2005 Pontiac GTO looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Manifold Gaskets and Performance Exhaust Headers. 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.

Competitive Prices and Extensive Inventory

The average price for a 2005 Pontiac GTO Performance Exhaust Product at Advance Auto Parts is around $296.74, with a range that starts at $49.99 and goes up to $599.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Mls Exhaust Gasket, Ultra Seal: Exhaust Gasket Set, and LS Cast Iron Exhaust Manifold start at just $49.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Exhaust Product, don’t forget to check out other key components like Performance Air Intake Kits and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 2005 Pontiac GTO in peak condition, inside and out.

Essential 2005 Pontiac GTO Performance Exhaust Products

Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501-3HKR)

LS Cast Iron Exhaust Manifold

from

$599.99
LS Cast Iron Exhaust Manifold

Hooker Headers – Competition Header (Part No.4901HKR)

Competition Header

from

$385.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
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Flowmaster Inc. – Header 409S – 4-1 One piece – 3.00 in. Ball and Socket Flange Outlet – Pair (Part No.814116)

Header 409S - 4-1 One piece - 3.00 in. Ball and Socket Flange Outlet - Pair

from

$1159.99
Flowmaster’s Scavenger Series Elite headers feature heavy duty 3/8 in. laser cut flanges, 16 gauge stainless steel primary pipes and gasket free ball flange exhaust connectors. Designed to compliment installations of modern GM LS-1 and LS-6 engines into popular Buick, Chevy, Oldsmobile and Pontiac muscle cars, these full length headers provide an exact fit and increased performance. Please note these headers are not emissions legal and are designed for off-road use only.

Product Features:
  • Stainless Steel Construction
  • Dyno Tuned For Maximum Performance
  • Durable Ceramic Coating
  • Gasket Free Ball Style Collectors
  • Made in the USA
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Flowtech – Standard Header (Part No.11170FLT)

Standard Header

from

$308.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Hooker Headers – Competition Header (Part No.4901-1HKR)

Competition Header

from

$749.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501HKR)

LS Cast Iron Exhaust Manifold

from

$479.99
LS Cast Iron Exhaust Manifold

Flowtech – Ceramic Header (Part No.31170FLT)

Ceramic Header

from

$549.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5966)

Ultra Seal: Exhaust Gasket Set

from

$49.99
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:
  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
  • Anti-Stick Properties
  • Easy Removal For Disassembly
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1436)

Exhaust Manifold Gasket Set

from

$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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Mr. Gasket – Mls Exhaust Gasket (Part No.4805G)

Mls Exhaust Gasket

from

$56.99
Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.

Product Features:
  • Multi Layer Stainless Steel 3-Layers
  • Round Port 1.75″ Diameter
  • Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
  • Thickness .072″
  • Fits GM LS Series Engines 1997-’15
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1423)

Exhaust Manifold Gasket Set

from

$28.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1438)

Exhaust Manifold Gasket Set

from

$35.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
See More

Most Popular Performance Exhaust Manifold Gaskets for 2005 Pontiac GTOs

Enhance your 2005 Pontiac GTO with one of the 2 Performance Exhaust Manifold Gaskets we have in stock, starting at just $49.99.

Mr. Gasket – Mls Exhaust Gasket (Part No.4805G)

Mls Exhaust Gasket

from

$56.99
Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.

Product Features:
  • Multi Layer Stainless Steel 3-Layers
  • Round Port 1.75″ Diameter
  • Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
  • Thickness .072″
  • Fits GM LS Series Engines 1997-’15
See More

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5966)

Ultra Seal: Exhaust Gasket Set

from

$49.99
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:
  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
  • Anti-Stick Properties
  • Easy Removal For Disassembly
See More

Best-Selling 2005 Pontiac GTO Performance Exhaust Headers

Upgrade your GTO with one of our 2 best-selling Performance Exhaust Headers.

Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501-3HKR)

LS Cast Iron Exhaust Manifold

from

$599.99
LS Cast Iron Exhaust Manifold

Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501HKR)

LS Cast Iron Exhaust Manifold

from

$479.99
LS Cast Iron Exhaust Manifold

FAQs for 2005 Pontiac GTO Performance Exhaust Products

What are the best-selling Performance Exhaust Products for 2005 Pontiac GTOs?

Out of 4 Performance Exhaust Products that fit 2005 Pontiac GTOs, the following parts are the top sellers:

What’s the price range for 2005 Pontiac GTO Performance Exhaust Products?

The prices of Performance Exhaust Products for the 2005 Pontiac GTO range from $49.99 up to $599.99 for the most premium parts.

What is the average price of a Performance Exhaust Product for a 2005 Pontiac GTO?

The average price for Performance Exhaust Products for the 2005 Pontiac GTO is $296.74. Keep in mind the variety of part types within our Performance Exhaust Product category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Exhaust Products for other Pontiac GTO model years?

Yes, we carry Performance Exhaust Products for 11 model years of Pontiac GTOs between 1964 and 2006. The following model years are the most popular for Performance Exhaust Product purchases: 2006, 2004, 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Performance Exhaust Products for my 2005 Pontiac GTO?

The cheapest 2005 Pontiac GTO Performance Exhaust Products we carry are:

Does Advance Auto Parts sell Performance Exhaust Products for any other 2005 Pontiac models?

Yes. We stock Performance Exhaust Products for 1 other popular 2005 Pontiac models. Some of the most popular are 2005 Grand Prix Performance Exhaust Products and 2005 Grand Am Performance Exhaust Products.

What types of Performance Exhaust Products do you sell for my 2005 Pontiac GTO?

As of 11/2/25, these are some of the most in-demand types of Performance Exhaust Products for a 2005 Pontiac GTO:

Can I get help with 2005 Pontiac GTO Performance Exhaust Product orders?

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

What is your return policy for Pontiac GTO Performance Exhaust Products?

Advance Auto Parts keeps returns simple. For new Pontiac GTO Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.