The Infiniti G37 Coupe is a sleek and sporty vehicle that offers a thrilling driving experience. However, many enthusiasts feel that the stock exhaust system doesn't quite do justice to the car's potential. Upgrading the exhaust can dramatically enhance the sound, giving your G37 Coupe a more aggressive and refined tone. In this article, we'll explore the best exhaust options for the Infiniti G37 Coupe, helping you find the perfect sound to match your style.

Why Upgrade Your Infiniti G37 Coupe Exhaust?

Upgrading your Infiniti G37 Coupe's exhaust system is more than just about making your car sound better; it's about enhancing the entire driving experience. The factory exhaust systems are often designed with cost and noise reduction in mind, which can stifle the true potential of the G37's VQ37VHR engine. By switching to an aftermarket exhaust, you can unlock a range of benefits that improve performance and driver satisfaction. Here's a closer look at why an exhaust upgrade is a worthwhile investment:

Enhanced Sound

The most immediate and noticeable benefit of upgrading your exhaust is the improved sound. The G37 Coupe, with its high-revving V6 engine, has the potential to produce an exhilarating exhaust note. Aftermarket exhausts are designed to amplify the engine's natural sound, creating a deeper, more aggressive tone that commands attention. Whether you prefer a subtle rumble or a full-throated roar, there's an exhaust system out there to suit your taste. The enhanced sound transforms your daily drive into a more engaging and enjoyable experience, making every acceleration and gear change a moment to savor.

Improved Performance

Beyond the auditory enhancements, an aftermarket exhaust can also improve your G37 Coupe's performance. Factory exhaust systems often have restrictive designs that limit the engine's ability to breathe efficiently. Upgrading to a performance exhaust system can reduce backpressure, allowing exhaust gases to flow more freely. This, in turn, can lead to increases in horsepower and torque. While the gains might not be massive, they can be noticeable, especially in the mid-range and top-end of the RPM range. The improved throttle response and increased power make your G37 Coupe feel more responsive and eager to perform.

Aesthetic Appeal

An aftermarket exhaust system isn't just about sound and performance; it also adds to the visual appeal of your G37 Coupe. Many aftermarket exhausts feature polished stainless steel construction and stylish exhaust tips that enhance the car's sporty look. A well-chosen exhaust system can complement the G37's sleek lines and aggressive stance, making it stand out from the crowd. Whether you opt for a subtle, understated look or a more aggressive, attention-grabbing design, an aftermarket exhaust can be a great way to personalize your car and express your individual style.

Weight Reduction

Factory exhaust systems are often heavy, contributing to the overall weight of the vehicle. Aftermarket exhausts, especially those made from stainless steel or titanium, can be significantly lighter than the stock system. Reducing weight can improve your G37 Coupe's handling and acceleration. While the weight savings from an exhaust upgrade alone might not be dramatic, it's one piece of the puzzle when it comes to improving overall performance. Every little bit helps, and a lighter exhaust can contribute to a more nimble and responsive driving experience.

Increased Resale Value

While it might seem counterintuitive, upgrading your exhaust can potentially increase the resale value of your G37 Coupe. Many car enthusiasts appreciate well-chosen and properly installed aftermarket parts. If you select a high-quality exhaust system from a reputable brand, it can be seen as a desirable upgrade that adds value to the car. Of course, it's important to keep the original exhaust system in case the next owner prefers a stock setup. However, a tastefully modified G37 Coupe can be more attractive to potential buyers who are looking for a car with enhanced performance and style.

Top Exhaust Systems for the Infiniti G37 Coupe

Choosing the right exhaust system for your Infiniti G37 Coupe can be overwhelming, given the numerous options available in the market. To simplify your decision-making process, we've compiled a list of some of the top exhaust systems, each offering a unique blend of sound, performance, and aesthetics. These systems have been selected based on their quality, popularity, and positive reviews from G37 enthusiasts:

ARK Performance Grip Exhaust System

The ARK Performance Grip Exhaust System is a popular choice among G37 owners, known for its combination of performance gains and aggressive sound. This system is typically made from high-quality T304 stainless steel, ensuring durability and resistance to corrosion. The mandrel-bent tubing allows for smooth exhaust flow, reducing backpressure and improving horsepower and torque. The ARK Grip exhaust is designed to provide a deep, throaty sound that is noticeable without being overly loud or intrusive. It's a great option for those who want to enhance the sound of their G37 Coupe without sacrificing daily drivability. The system often includes quad tips, adding a sporty and aggressive look to the rear of the car.

Invidia Gemini Exhaust System

The Invidia Gemini Exhaust System is another excellent choice for the G37 Coupe, offering a balance of performance, sound, and affordability. Invidia is a well-respected brand in the aftermarket exhaust industry, known for producing high-quality products. The Gemini exhaust typically features mandrel-bent stainless steel construction and is designed to optimize exhaust flow. The sound is often described as being deep and refined, with a noticeable increase in volume and aggression compared to the stock exhaust. It's a popular option for those who want a noticeable improvement in sound without going overboard. The Invidia Gemini exhaust usually includes dual tips, giving the rear of the car a clean and sporty appearance.

Stillen Cat-Back Exhaust System

The Stillen Cat-Back Exhaust System is a top-tier option for G37 Coupe owners who are looking for maximum performance gains and an aggressive sound. Stillen is a well-known brand in the Nissan and Infiniti performance market, with a reputation for producing high-quality parts. The Stillen exhaust is typically made from stainless steel and features mandrel-bent tubing for optimal exhaust flow. The system is designed to provide a significant increase in horsepower and torque, especially in the mid-range and top-end of the RPM range. The sound is often described as being loud and aggressive, with a noticeable increase in volume and intensity compared to the stock exhaust. It's a great option for those who want to unleash the full potential of their G37 Coupe. The Stillen exhaust usually includes dual tips, adding a sporty and aggressive look to the rear of the car.

Tanabe Medalion Touring Exhaust System

The Tanabe Medalion Touring Exhaust System is designed for those who want a refined and subtle exhaust note without sacrificing performance. It is ideal for G37 Coupe owners who want a comfortable and quiet ride during daily commutes, while still enjoying a sporty sound when pushing the car. The Tanabe Medalion Touring exhaust is often constructed from high-quality stainless steel, ensuring durability and longevity. Its design focuses on minimizing drone and unwanted noise, providing a smooth and pleasant driving experience. While it may not offer the aggressive roar of other systems, the Tanabe Medalion Touring exhaust provides a noticeable improvement over the stock exhaust, making it a great choice for those seeking a more sophisticated sound.

ISR Performance Single Exit Exhaust

The ISR Performance Single Exit Exhaust is a popular choice for G37 Coupe owners looking for a cost-effective and lightweight option that delivers excellent performance and sound. This exhaust system typically features a single exit design, which helps reduce weight and improve exhaust flow. The ISR Performance exhaust is often made from high-quality materials, ensuring durability and resistance to corrosion. Its aggressive sound is perfect for those who want to make a statement on the road. While it may not have the refined tone of more expensive systems, the ISR Performance Single Exit Exhaust provides a significant improvement over the stock exhaust, making it an excellent choice for budget-conscious enthusiasts.

Factors to Consider When Choosing an Exhaust System

Choosing the right exhaust system for your Infiniti G37 Coupe can be a complex decision, as there are many factors to consider. To ensure that you select the best exhaust system for your needs, it's important to carefully evaluate your priorities and preferences. Here are some key factors to keep in mind:

Sound Preference

Your personal preference for sound is one of the most important factors to consider when choosing an exhaust system. Do you prefer a deep, throaty rumble, or a high-pitched, raspy scream? Do you want an exhaust that is loud and aggressive, or one that is more subtle and refined? It's important to listen to sound clips and read reviews to get a sense of how the exhaust will sound on your G37 Coupe. Keep in mind that the sound of an exhaust can be subjective, so it's helpful to get multiple opinions before making a decision. Consider whether the exhaust sound will be enjoyable for daily driving, as well as during spirited driving sessions. Some exhausts may sound great at high RPMs but can be droning or annoying during long highway drives.

Performance Goals

Your performance goals should also play a significant role in your decision-making process. Are you primarily interested in improving horsepower and torque, or are you more focused on enhancing the sound and appearance of your G37 Coupe? Some exhaust systems are designed to maximize performance gains, while others are more focused on sound and aesthetics. If performance is your top priority, look for exhaust systems that feature mandrel-bent tubing, high-flow mufflers, and minimal restrictions. These systems will help to reduce backpressure and improve exhaust flow, resulting in noticeable gains in horsepower and torque. However, keep in mind that performance-oriented exhausts may be louder and more aggressive than those designed for sound and aesthetics.

Budget

Your budget is another important factor to consider when choosing an exhaust system. Aftermarket exhausts can range in price from a few hundred dollars to several thousand dollars, so it's important to set a budget and stick to it. Keep in mind that the price of an exhaust system can vary depending on the brand, materials, and features. Generally, systems made from high-quality stainless steel or titanium will be more expensive than those made from aluminized steel. It's also important to factor in the cost of installation, as some exhaust systems may require professional installation. Consider whether you are willing to invest in a more expensive, high-quality exhaust system that will last for years, or if you prefer a more affordable option that may need to be replaced sooner.

Installation

The installation process is another factor to consider when choosing an exhaust system. Some exhaust systems are designed to be direct bolt-on replacements for the factory exhaust, while others may require modifications or custom fabrication. If you're comfortable working on cars and have the necessary tools, you may be able to install the exhaust system yourself. However, if you're not experienced with automotive repairs, it's best to have the exhaust system installed by a professional. Professional installation can ensure that the exhaust system is properly installed and that there are no leaks or other issues. It's also important to check the warranty on the exhaust system, as some manufacturers may require professional installation in order to maintain the warranty.

Emissions Compliance

Emissions compliance is a crucial factor to consider, especially if you live in an area with strict emissions regulations. Some aftermarket exhaust systems may not be legal for street use in certain states or countries. It's important to check the local laws and regulations before purchasing an exhaust system to ensure that it is compliant. Some exhaust systems may be labeled as "for off-road use only," which means that they are not legal for use on public roads. Installing a non-compliant exhaust system can result in fines, penalties, and even the failure of emissions inspections. To ensure compliance, look for exhaust systems that are CARB (California Air Resources Board) certified or that meet EPA (Environmental Protection Agency) standards.

Conclusion

Finding the perfect exhaust sound for your Infiniti G37 Coupe involves carefully considering your personal preferences, performance goals, budget, and local regulations. By exploring the various options available and weighing the factors discussed in this article, you can make an informed decision and transform your G37 Coupe into a true reflection of your style and passion. Whether you crave an aggressive roar or a refined rumble, the right exhaust system will undoubtedly enhance your driving experience and turn heads wherever you go.