Pontiac GTO Exhaust System Kits

Your One-Stop Shop For Trusted Pontiac GTO Exhaust System Kits

If you’re in search of Pontiac GTO Exhaust System Kits aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 10 Exhaust System Kits from top brands with prices ranging from $17.99 to $1,327.99.

Beyond great prices, we stock trusted brands manufacturing all types of Exhaust System Kits for your Pontiac GTO.

And don’t forget to read customer reviews across all Exhaust System Kits categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Exhaust System Kits have to cost top dollar, and we prove it. Browse our top Pontiac GTO Exhaust System Kits below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Pontiac GTO Exhaust System Kits

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15892)

Street Series Cat-Back Performance Exhaust System

from

$1327.99
The MagnaFlow 2005-2006 Pontiac GTO Street Series Cat-Back Performance Exhaust System brings out the personality of your 6.0L 2005-2006 Pontiac GTO with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Pontiac GTO 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 Pontiac GTO’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 15892 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. 15892 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
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Thrush – Exhaust System Kit (Part No.89023)

Exhaust System Kit

from

$426.99
Product Features:
  • FOR CLASSIC VEHICLES: Designed for 1964-72 Buick Skylark; 1964-72 Chevrolet Chevelle, Malibu, Monte Carlo; 1964-72 Oldsmobile Cutlass, F85, Cutlass Supreme; 1964-72 Pontiac GTO, LeMans, Tempest; see product information for engine spec
  • ENGINEERED TO LAST: Features 2.5-in. aluminized smooth bend pipes
  • COMPLETE SOLUTION: Designed to bolt to full-length headers, the kit includes H-pipe balance tube and all hangers, brackets and other hardware necessary for installation
  • CLASSIC SOUND: Features Thrush Turbo mufflers with tri-flow design with reversible flow chambers for that classic Thrush sound
  • STRONG AND DURABLE: Muffler has a 100% aluminized-coated shell and spun lock heads for long life
  • EASY TO INSTALL: Bolt-on installation for an easy upgrade; no fabrication or welding required
  • BUY WITH CONFIDENCE: Comes with Thrush’s limited warranty
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MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15893)

Street Series Crossmember-Back Performance Exhaust System

from

$1142.99
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15893 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15893 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15868)

Street Series Cat-Back Performance Exhaust System

from

$1327.99
The MagnaFlow 2004 Pontiac GTO Street Series Cat-Back Performance Exhaust System brings out the personality of your 5.7L 2004-2004 Pontiac GTO with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Straight Driver Side Rear exit with 3in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Pontiac GTO 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 Pontiac GTO’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 15868 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. 15868 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
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JBA Performance – 40-3109 2.5" Stainless Steel Exhaust System 04 GTO Dual Exhaust (Part No.40-3109)

40-3109 2.5" Stainless Steel Exhaust System 04 GTO Dual Exhaust

from

$988.99
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 40-3109 2.5″ Stainless Steel Exhaust System 04 GTO Dual Exhaust
  • Large diameter stainless steel mandrel-bent tube
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JBA Performance – 40-3110 2.5" Stainless Steel Exhaust System 05-06 GTO Dual Exhaust (Part No.40-3110)

40-3110 2.5" Stainless Steel Exhaust System 05-06 GTO Dual Exhaust

from

$1004.99
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 40-3110 2.5″ Stainless Steel Exhaust System 05-06 GTO Dual Exhaust
  • Large diameter stainless steel mandrel-bent tube
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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
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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
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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
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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
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Exhaust System Kits Brands You Can Trust For Your Pontiac GTO

4 trusted brands of Exhaust System Kits line our shelves, ready to help keep your Pontiac GTO running smooth. Below are some of the most popular brands and their top Exhaust System Kits offerings:

Popular Dorman – Help Exhaust System Kits

Dorman – Help products for the Pontiac GTO span several categories. Some of the highest-rated Dorman – Help Exhaust System Kits that will fit your Pontiac GTO are:
Exhaust Manifold Hardware Kit
from $17.99
(17)
Exhaust Manifold Hardware Kit
Exhaust Manifold Hardware Kits

Most Purchased Pontiac GTO Exhaust System Kits from Dorman – Help

When you buy the most frequently purchased Dorman – Help brand Exhaust System Kits, you can be confident it will be the right part for your Pontiac GTO. Here are the Dorman – Help Exhaust System Kits Advanced Auto customers buy the most:
Exhaust Manifold Hardware Kit
from $17.99
(17)
Exhaust Manifold Hardware Kit
Exhaust Manifold Hardware Kits
Exhaust System Kit
from $426.99
This product is not rated
Exhaust System Kit
Exhaust System Kits
Street Series Crossmember-Back Performance Exhaust System
from $1142.99
This product is not rated
Street Series Crossmember-Back Performance Exhaust System
Exhaust System Kits

FAQs for Pontiac GTO Exhaust System Kits

What are the most purchased Exhaust System Kits for the Pontiac GTO?

Out of 10 Exhaust System Kits for the Pontiac GTO, the most popular in our inventory are:
Exhaust System Kit
from $426.99
This product is not rated
Exhaust System Kit
Exhaust System Kits
40-3109 2.5" Stainless Steel Exhaust System 04 GTO Dual Exhaust
from $988.99
This product is not rated
40-3109 2.5" Stainless Steel Exhaust System 04 GTO Dual Exhaust
Exhaust System Kits
Exhaust Manifold Hardware And Gasket Kit
from $54.99
This product is not rated
Exhaust Manifold Hardware And Gasket Kit
Exhaust Manifold Gasket and Hardware Kits