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 9 Exhaust System Kits from top brands with prices ranging from $17.99 to $1,565.99.

Beyond great prices, we stock trusted brands manufacturing all types of Exhaust System Kits for your Pontiac GTO. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are Dorman, Thrush, and JBA Performance.

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

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

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel

from

$28.99
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:
  • 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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MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15898)

Street Series Crossmember-Back Performance Exhaust System

from

$1083.99
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate 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 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, 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. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

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

$927.99
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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MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15894)

Street Series Crossmember-Back Performance Exhaust System

from

$1000.00
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 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. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15897)

Street Series Crossmember-Back Performance Exhaust System

from

$1083.99
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15897 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate 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 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, 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. 15897 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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MagnaFlow – Competition Series Cat-Back Performance Exhaust System (Part No.16734)

Competition Series Cat-Back Performance Exhaust System

from

$1565.99
The MagnaFlow 2005-2006 Pontiac GTO Competition Series Cat-Back Performance Exhaust System 16734 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we’re so well known for. This exhaust kit is designed to enhance your 6.0L 2005-2006 Pontiac GTO with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. 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 featuring a sporty finish. The exhaust system’s cat-back layout replaces your ride’s exhaust system from near the catalytic converter on back. Exhaust system 16734 is engineered to make your vehicle’s engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 16734’s direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow’s limited lifetime warranty. Please check to ensure compliance with local noise regulations.

Product Features:
  • Crafted from 409 stainless steel with all mandrel-bent tubing
  • Increased horsepower and torque
  • Aggressive exterior sound
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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

$912.99
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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Thrush – Classic Muscle Car Exhaust System with Turbo Mufflers (Part No.89023)

Classic Muscle Car Exhaust System with Turbo Mufflers

from

$379.99
Upgrade your vintage muscle car’s exhaust system with a Thrush? Turbo Header Back System. Featuring Thrush Turbo mufflers with reversible flow chambers, spun-locked heads and aluminized construction, it has everything needed for installation.

Product Features:
  • ENGINEERED TO LAST — Features 2.5-in. aluminized smooth bend pipes
  • 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
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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
Classic Muscle Car Exhaust System with Turbo Mufflers
from $379.99
This product is not rated
Classic Muscle Car Exhaust System with Turbo Mufflers
Exhaust System Kits
Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel
from $28.99
This product is not rated
Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel
Exhaust Manifold Hardware Kits

FAQs for Pontiac GTO Exhaust System Kits

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

Out of 9 Exhaust System Kits for the Pontiac GTO, the most popular in our inventory are:
Classic Muscle Car Exhaust System with Turbo Mufflers
from $379.99
This product is not rated
Classic Muscle Car Exhaust System with Turbo Mufflers
Exhaust System Kits
Street Series Crossmember-Back Performance Exhaust System
from $1083.99
This product is not rated
Street Series Crossmember-Back Performance Exhaust System
Exhaust System Kits
40-3110 2.5" Stainless Steel Exhaust System 05-06 GTO Dual Exhaust
from $927.99
This product is not rated
40-3110 2.5" Stainless Steel Exhaust System 05-06 GTO Dual Exhaust
Exhaust System Kits