2004 Infiniti G35 Exhaust System Kits

Keep Your 2004 Infiniti G35 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 2004 Infiniti G35 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold Hardware Kits, Exhaust System Kits, and Muffler Installation 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 Magnaflow. For example, Magnaflow Exhaust System Kits start at just $1,143.99 with an average 4.1 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Infiniti G35 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2004 Infiniti G35 Exhaust System Kit at Advance Auto Parts is around $519.82, with a range that starts at $21.49 and goes up to $1,143.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like EXHAUST HARDWARE KIT and Direct-Fit Exhaust Muffler Kit start at just $21.49 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 Catalytic Converters and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2004 Infiniti G35 in peak condition, inside and out.

Essential 2004 Infiniti G35 Exhaust System Kits

Dorman – EXHAUST HARDWARE KIT (Part No.675-240)

EXHAUST HARDWARE KIT

from

$21.49
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

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16861)

Street Series Cat-Back Performance Exhaust System

from

$1143.99
The MagnaFlow 2003-2006 INFINITI G35 Street Series Cat-Back Performance Exhaust System brings out the personality of your 3.5L 2003-2006 INFINITI G35 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 Folded Edge tips, this INFINITI G35 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 INFINITI G35’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 16861 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. 16861 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.16862)

Street Series Cat-Back Performance Exhaust System

from

$1922.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 16862 brings out the personality of your 3.5L, 3.7L 2007-2013 INFINITI with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.25in. main piping and 4 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this INFINITI 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 INFINITI’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 16862 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. 16862 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

BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0033)

Direct-Fit Exhaust Muffler Kit

from

$436.99
BRExhaust Direct-Fit Muffler Kit 108-0033 offers unparalleled quality and durability for your 2005-2006 INFINITI G35 3.5L. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0033’s exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0033 features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
See More

BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0031)

Direct-Fit Exhaust Muffler Kit

from

$393.99
BRExhaust Direct-Fit Muffler Kit 108-0031 offers unparalleled quality and durability for your 2003-2005 INFINITI G35 3.5L. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0031’s exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0031 features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
See More

Most Popular Exhaust Manifold Hardware Kit for 2004 Infiniti G35s

Enhance your 2004 Infiniti G35 with this popular Exhaust Manifold Hardware Kit we have in stock, for $21.49.

Dorman – EXHAUST HARDWARE KIT (Part No.675-240)

EXHAUST HARDWARE KIT

from

$21.49
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

Best-Selling 2004 Infiniti G35 Exhaust System Kit

Upgrade your G35 with our best-selling Exhaust System Kit with a 4.5 Starts rating across 2 reviews.

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16861)

Street Series Cat-Back Performance Exhaust System

from

$1143.99
The MagnaFlow 2003-2006 INFINITI G35 Street Series Cat-Back Performance Exhaust System brings out the personality of your 3.5L 2003-2006 INFINITI G35 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 Folded Edge tips, this INFINITI G35 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 INFINITI G35’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 16861 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. 16861 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

Top-Quality Muffler Installation Kits for 2004 Infiniti G35s

Choose a high-quality OEM or aftermarket Muffler Installation Kit for Infiniti G35s and enjoy top-notch performance from $393.99.

BRExhaust – Direct-Fit Exhaust Muffler Kit (Part No.108-0031)

Direct-Fit Exhaust Muffler Kit

from

$393.99
BRExhaust Direct-Fit Muffler Kit 108-0031 offers unparalleled quality and durability for your 2003-2005 INFINITI G35 3.5L. Crafted from high-grade aluminized steel, these muffler kits are meticulously engineered to seamlessly replace the factory part while meeting or exceeding original specifications. The direct-fit design ensures a hassle-free bolt-on installation process, and to make your installation experience even smoother, all necessary components including gaskets, clamps, and other essential hardware are included. Featuring precision mandrel-bent pipes, the BRExhaust Direct-Fit Muffer Kits provide optimal exhaust flow to guarantee a complete and precise restoration of your 108-0031’s exhaust system to factory-like performance. BRExhaust Direct-Fit Muffler Kit 108-0031 features durable aluminized steel construction and is covered by a limited warranty.

Product Features:
  • All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
  • Bolt-on design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
  • Aluminized steel construction with mandrel bends provides long-lasting, high corrosion resistance and durability
  • Leaves all emissions equipment intact, maintaining emissions compliance
See More

Top-Rated Exhaust System Kit Brands For Your 2004 Infiniti G35

When it comes to finding the perfect Exhaust System Kit for your 2004 Infiniti G35, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Exhaust System Kit brands including Magnaflow, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $1,143.99. Purchasing a Exhaust System Kit from us here at Advance Auto Parts is a smart move for both you and your 2004 Infiniti G35, providing peace of mind with parts that meet or exceed OEM standards.

Popular Magnaflow 2004 Infiniti G35 Exhaust System Kits

If you’re looking for a top-quality Exhaust System Kit for your 2004 Infiniti G35, Advance Auto Parts has exactly what you need with our selection of Magnaflow Exhaust System Kits. We have 1 Magnaflow Exhaust System Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $1,143.99, you’ll find the perfect Exhaust System Kit for your needs and budget. Magnaflow Exhaust System Kits for the 2004 Infiniti G35 come highly rated, with over 2 customer reviews and an impressive average rating of 4.1 stars. Choosing a Magnaflow Exhaust System Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Street Series Cat-Back Performance Exhaust System
from $1143.99
(2)
Street Series Cat-Back Performance Exhaust System
“These are the easiest vent to install,peel off the tape and slide into groove of window. Roll up window to set the tape and you’re done. Took about 5 ”

FAQs for 2004 Infiniti G35 Exhaust System Kits

What are the best-selling Exhaust System Kits for 2004 Infiniti G35s?

Out of 3 Exhaust System Kits that fit 2004 Infiniti G35s, the following parts are the top sellers:

What’s the price range for 2004 Infiniti G35 Exhaust System Kits?

The prices of Exhaust System Kits for the 2004 Infiniti G35 range from $21.49 up to $1,143.99 for the most premium parts.

What is the average price of an Exhaust System Kit for a 2004 Infiniti G35?

The average price for Exhaust System Kits for the 2004 Infiniti G35 is $519.82. 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 Infiniti G35 model years?

Yes, we carry Exhaust System Kits for 4 model years of Infiniti G35s between 2003 and 2008. The following model years are the most popular for Exhaust System Kit purchases: 2008, 2007, 2006, 2005, and 2003.

What are the cheapest Exhaust System Kits for my 2004 Infiniti G35?

The cheapest 2004 Infiniti G35 Exhaust System Kits we carry are:

Does Advance Auto Parts sell Exhaust System Kits for any other 2004 Infiniti models?

Yes. We stock Exhaust System Kits for 5 other popular 2004 Infiniti models. Some of the most popular are 2004 Q45 Exhaust System Kits, 2004 M45 Exhaust System Kits, 2004 FX45 Exhaust System Kits, 2004 QX56 Exhaust System Kits, and 2004 FX35 Exhaust System Kits.

What are the top-rated Exhaust System Kits that fit the 2004 Infiniti G35?

The one 2004 Infiniti G35 Exhaust System Kit we have in stock is the EXHAUST HARDWARE KIT. It costs $21.49.

What types of Exhaust System Kits do you sell for my 2004 Infiniti G35?

As of 11/2/25, these are some of the most in-demand types of Exhaust System Kits for a 2004 Infiniti G35:

Can I get help with 2004 Infiniti G35 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 Infiniti Exhaust System Kits and more.

What is your return policy for Infiniti G35 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Infiniti G35 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.