The 2006 Infiniti G35 Coupe exhaust system plays a crucial role in your car's performance, sound, and overall driving experience. If you're looking to enhance any of these aspects, upgrading your exhaust is a fantastic place to start. Let's dive into everything you need to know about the 2006 Infiniti G35 Coupe exhaust systems and how to choose the perfect one for your needs.

Understanding the Stock Exhaust System

Before diving into upgrades, it's essential to understand what the stock exhaust system does and its limitations. The factory exhaust on the 2006 Infiniti G35 Coupe is designed for a balance of performance, emissions, and noise reduction. It typically consists of several components:

• Exhaust Manifolds: These collect exhaust gases from the engine cylinders.
• Catalytic Converters: These reduce harmful emissions.
• Resonators: These help to muffle sound and reduce drone.
• Mufflers: These further reduce exhaust noise.
• Exhaust Piping: This connects all the components and directs exhaust gases out of the car.

While the stock system is functional, it's often restrictive, limiting the engine's ability to breathe freely. This restriction can impact horsepower and torque, as well as the overall sound of the exhaust. Many enthusiasts choose to upgrade their exhaust systems to unlock their G35's full potential.

Why Upgrade Your Exhaust System?

Upgrading your 2006 Infiniti G35 Coupe exhaust offers several potential benefits. Here are some key reasons why you might consider an upgrade:

• Increased Horsepower and Torque: A less restrictive exhaust system allows exhaust gases to flow more freely, reducing backpressure on the engine. This can result in noticeable gains in horsepower and torque, improving acceleration and overall performance. Imagine feeling that extra kick when you put your foot down – that's what a good exhaust upgrade can do!
• Improved Sound: One of the most popular reasons for upgrading an exhaust system is to enhance the sound of your vehicle. Whether you're looking for a deep, aggressive rumble or a refined, sporty tone, there's an exhaust system out there that can deliver the sound you desire. A well-chosen exhaust can transform your G35 into a head-turning machine.
• Enhanced Aesthetics: Many aftermarket exhaust systems feature polished stainless steel or titanium tips that can significantly improve the appearance of your car's rear end. An attractive exhaust system can add a touch of style and sophistication to your G35, making it stand out from the crowd.
• Weight Reduction: Some aftermarket exhaust systems are made from lighter materials, such as stainless steel or titanium, which can reduce the overall weight of your vehicle. This weight reduction can improve handling and fuel economy, providing a more enjoyable driving experience.
• Better Fuel Efficiency: While not always the primary goal, a less restrictive exhaust system can sometimes improve fuel efficiency. By allowing the engine to breathe more easily, it may require less fuel to produce the same amount of power. However, this benefit is often secondary to the performance and sound improvements.

Types of Exhaust Systems for the 2006 Infiniti G35 Coupe

When it comes to upgrading your 2006 Infiniti G35 Coupe exhaust, you have several options to choose from. Each type of system offers different performance characteristics, sound levels, and price points. Here's a breakdown of the most common types:

Axle-Back Exhaust Systems

Axle-back systems are the most straightforward and cost-effective option. These systems replace the components from the rear axle to the exhaust tips, typically including the muffler and exhaust tips. Axle-back systems are relatively easy to install and can provide a noticeable improvement in sound and appearance.

Pros:

• Easy to install
• Relatively inexpensive
• Improved sound and appearance

Cons:

• Minimal performance gains
• Does not address restrictions in the mid-pipe or catalytic converters

Cat-Back Exhaust Systems

Cat-back systems replace the exhaust components from the catalytic converters to the exhaust tips, including the mid-pipe, resonator (if equipped), muffler, and exhaust tips. Cat-back systems offer a more significant performance improvement than axle-back systems, as they address restrictions in the mid-pipe.

Pros:

• Improved performance and sound
• Addresses restrictions in the mid-pipe
• Moderate installation difficulty

Cons:

• More expensive than axle-back systems
• May require some modifications for optimal fitment

Header-Back Exhaust Systems (Full Exhaust Systems)

Header-back systems, also known as full exhaust systems, replace all the exhaust components from the exhaust manifolds to the exhaust tips, including the headers, catalytic converters (or test pipes), mid-pipe, resonator (if equipped), muffler, and exhaust tips. Header-back systems offer the most significant performance gains, as they eliminate all restrictions in the exhaust system. However, they are also the most expensive and complex to install.

Pros:

• Maximum performance gains
• Completely eliminates exhaust restrictions
• Aggressive sound

Cons:

• Most expensive option
• Complex installation, often requiring professional assistance
• May not be street legal in some areas due to the removal of catalytic converters

Choosing the Right Exhaust System

Selecting the right 2006 Infiniti G35 Coupe exhaust system depends on your individual needs and preferences. Consider the following factors when making your decision:

• Budget: Exhaust systems range in price from a few hundred dollars to several thousand. Determine your budget before you start shopping to narrow down your options.
• Performance Goals: Are you primarily interested in increasing horsepower and torque, or are you more focused on improving the sound and appearance of your vehicle? Your performance goals will help you determine which type of exhaust system is right for you.
• Sound Preference: Do you want a loud, aggressive exhaust note, or a more refined, subtle tone? Listen to sound clips of different exhaust systems before making a decision to ensure that you'll be happy with the sound.
• Installation Difficulty: Are you comfortable installing the exhaust system yourself, or will you need to hire a professional? Consider the installation difficulty when choosing an exhaust system, especially if you're on a tight budget.
• Legality: Be sure to check your local laws and regulations regarding exhaust modifications. Some exhaust systems may not be street legal in certain areas due to emissions regulations.

Top Exhaust System Brands for the 2006 Infiniti G35 Coupe

Several reputable brands offer high-quality exhaust systems for the 2006 Infiniti G35 Coupe. Here are some of the most popular:

• Invidia: Known for their high-quality construction and aggressive sound, Invidia exhaust systems are a popular choice among G35 enthusiasts.
• MagnaFlow: MagnaFlow offers a wide range of exhaust systems for the G35, from mild to wild. Their systems are known for their smooth, refined sound and excellent performance.
• ARK Performance: ARK Performance specializes in high-performance exhaust systems for Japanese vehicles. Their systems are known for their aggressive sound and impressive power gains.
• Stillen: Stillen is a well-known brand in the Infiniti community, offering a variety of performance parts, including exhaust systems. Their systems are designed for optimal performance and sound.
• Motordyne: Motordyne Engineering is famous for their high-end ART pipes that pair amazingly with the exhaust for the 2006 Infiniti G35 Coupe

Installation Tips

If you decide to install your new 2006 Infiniti G35 Coupe exhaust system yourself, here are a few tips to keep in mind:

• Gather the necessary tools: You'll need a socket set, wrench set, penetrating oil, and possibly a jack and jack stands.
• Read the instructions carefully: Before you start, take the time to read the instructions thoroughly. This will help you avoid mistakes and ensure a smooth installation.
• Use penetrating oil: Apply penetrating oil to any rusty bolts or nuts to make them easier to remove.
• Support the exhaust system: When removing the old exhaust system, be sure to support it with jack stands to prevent it from falling and causing damage.
• Tighten all connections: Once you've installed the new exhaust system, double-check all the connections to ensure that they are tight. This will prevent leaks and ensure optimal performance.
• Consider professional installation: If you're not comfortable installing the exhaust system yourself, it's always best to hire a professional. A professional installer will have the experience and tools necessary to ensure that the job is done correctly.

Maintaining Your Upgraded Exhaust

Once you've upgraded your 2006 Infiniti G35 Coupe exhaust, it's important to maintain it properly to ensure that it lasts for years to come. Here are a few tips:

• Regular Inspections: Regularly inspect your exhaust system for any signs of damage, such as rust, cracks, or leaks. Address any issues promptly to prevent them from worsening.
• Cleaning: Clean your exhaust tips regularly to keep them looking their best. Use a mild soap and water solution, and avoid using abrasive cleaners that could damage the finish.
• Proper Driving Habits: Avoid aggressive driving habits, such as excessive revving and hard acceleration, which can put unnecessary stress on your exhaust system.

Conclusion

Upgrading your 2006 Infiniti G35 Coupe exhaust is a great way to improve your car's performance, sound, and appearance. Whether you're looking for a mild improvement or a complete transformation, there's an exhaust system out there that's perfect for you. By considering your budget, performance goals, sound preference, and installation skills, you can choose the right exhaust system and enjoy the benefits for years to come. So, what are you waiting for? Upgrade your ride today!