2012 Infiniti G37 Exhaust System Kits

Keep Your 2012 Infiniti G37 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 2012 Infiniti G37 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust Manifold Hardware Kits and Exhaust System 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.

Competitive Prices and Extensive Inventory

The average price for a 2012 Infiniti G37 Exhaust System Kit at Advance Auto Parts is around $1,017.42, with a range that starts at $21.49 and goes up to $1,922.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Street Series Cat-Back Performance Exhaust System, EXHAUST HARDWARE KIT, and Street Series Cat-Back Performance Exhaust System 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 Pipes. At Advance Auto Parts, we’re here to help you keep your 2012 Infiniti G37 in peak condition, inside and out.

Essential 2012 Infiniti G37 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.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

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16820)

Street Series Cat-Back Performance Exhaust System

from

$1470.00
The MagnaFlow Street Series Cat-Back Performance Exhaust System 16820 brings out the personality of your 3.7L 2008-2015 INFINITI with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 3 Straight-Through mufflers ending in a Dual Split Rear exit with 4.5in. 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 16820 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. 16820 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

Most Popular Exhaust Manifold Hardware Kit for 2012 Infiniti G37s

Enhance your 2012 Infiniti G37 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 2012 Infiniti G37 Exhaust System Kits

Upgrade your G37 with one of our 2 best-selling Exhaust System Kits.

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

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16820)

Street Series Cat-Back Performance Exhaust System

from

$1470.00
The MagnaFlow Street Series Cat-Back Performance Exhaust System 16820 brings out the personality of your 3.7L 2008-2015 INFINITI with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 3 Straight-Through mufflers ending in a Dual Split Rear exit with 4.5in. 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 16820 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. 16820 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

FAQs for 2012 Infiniti G37 Exhaust System Kits

What are the best-selling Exhaust System Kits for 2012 Infiniti G37s?

Out of 3 Exhaust System Kits that fit 2012 Infiniti G37s, the following parts are the top sellers:

What’s the price range for 2012 Infiniti G37 Exhaust System Kits?

The prices of Exhaust System Kits for the 2012 Infiniti G37 range from $21.49 up to $1,922.99 for the most premium parts.

What is the average price of an Exhaust System Kit for a 2012 Infiniti G37?

The average price for Exhaust System Kits for the 2012 Infiniti G37 is $1,017.42. 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 G37 model years?

Yes, we carry Exhaust System Kits for 4 model years of Infiniti G37s between 2008 and 2013. The following model years are the most popular for Exhaust System Kit purchases: 2013, 2011, 2010, 2009, and 2008.

What are the cheapest Exhaust System Kits for my 2012 Infiniti G37?

The cheapest 2012 Infiniti G37 Exhaust System Kits we carry are:

Does Advance Auto Parts sell Exhaust System Kits for any other 2012 Infiniti models?

Yes. We stock Exhaust System Kits for 5 other popular 2012 Infiniti models. Some of the most popular are 2012 QX56 Exhaust System Kits, 2012 FX50 Exhaust System Kits, 2012 EX35 Exhaust System Kits, 2012 FX35 Exhaust System Kits, and 2012 G25 Exhaust System Kits.

What types of Exhaust System Kits do you sell for my 2012 Infiniti G37?

As of 11/2/25, these are some of the most in-demand types of Exhaust System Kits for a 2012 Infiniti G37:

Can I get help with 2012 Infiniti G37 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 G37 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Infiniti G37 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.