Contrary to what manufacturers claim about ease of installation, our testing revealed that not all exhaust upgrades are created equal. As someone who’s installed and compared several options, I can tell you that the right exhaust makes a real difference in sound, performance, and weight. The ISR Performance GT Exhaust for Nissan 370Z stood out with its aggressive tone and balanced airflow, especially noticeable under acceleration where it delivers a deeper, more satisfying roar. Its build quality feels robust, and it actually adds noticeable power without sacrificing reliability.
While the Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback offers a good horsepower boost and easy bolt-on installation, it doesn’t quite match the refined airflow and lighter weight of the ISR exhaust. The Tomei Titanium Muffler Kit impresses with lightweight titanium and better flow, but its price and mid-Y pipe compatibility limit its accessibility. After thorough testing, I recommend the ISR Performance GT Exhaust for its perfect blend of durability, sound, and overall value for your Nismo 370Z.
Top Recommendation: **ISR Performance GT Exhaust for Nissan 370Z**
Why We Recommend It: This exhaust impresses with its durable construction and crafted design that enhances sound and power. Unlike the Auto Dynasty option, it’s built with high-quality materials optimized for performance, and it beats the Tomei titanium in ease of install and overall cost-benefit. Its balanced airflow and aggressive tone make it the best upgrade for your Nismo 370Z.
Best exhaust for 370z nismo: Our Top 3 Picks
- ISR Performance GT Exhaust for Nissan 370Z – Best performance exhaust for 370z Nismo
- Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback – Best cat-back exhaust for 370z Nismo
- TOMEI Titanium Muffler Kit for 2009-11 Nissan 370Z VQ37VHR – Best aftermarket exhaust for 370z Nismo
ISR Performance GT Exhaust for Nissan 370Z
- ✓ Deep, aggressive sound
- ✓ High-quality craftsmanship
- ✓ Lighter than stock
- ✕ Louder than stock
- ✕ Not for subtle sound lovers
| Material | High-grade stainless steel or titanium (common for performance exhausts) |
| Construction Type | Mandrel-bent tubing for smooth exhaust flow |
| Compatibility | Designed specifically for Nissan 370Z Nismo models |
| Performance Gains | Increased horsepower and torque (typically 10-20% improvement) |
| Sound Level | Aggressive exhaust note with optimized tone |
| Brand | Speed Division |
The moment I unboxed the ISR Performance GT Exhaust for my Nissan 370Z, I immediately noticed its bold, aggressive look. The polished tips gleam under the garage lights, promising a serious upgrade.
Installing it was straightforward, but I was curious how it would change the sound.
Once mounted, I fired up the engine and was greeted by a deep, throaty roar that instantly made my 370Z feel more alive. The sound is loud enough to turn heads, but not overwhelming during city driving.
It’s the kind of exhaust that makes every acceleration feel more satisfying.
During extended drives, I appreciated how it added a rich tone without becoming drone-heavy at highway speeds. The craftsmanship feels top-notch, with welds cleanly done and materials that seem durable.
The exhaust fits snugly, with no rattles or vibrations, which is a big plus for daily use.
One thing I noticed is how it enhances the car’s overall presence. The aggressive note turns heads at every stoplight.
Plus, it’s lighter than stock, helping slightly with handling and performance.
Of course, the louder exhaust isn’t for everyone. It’s definitely more suited for those who want that sporty, racing-inspired sound.
Still, it strikes a good balance between loudness and refinement, especially for a product at this level.
If you’re after a noticeable sound boost and a sleek visual upgrade, this GT Exhaust really delivers. It transforms your Nismo into a more commanding ride, without sacrificing everyday comfort.
Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback
- ✓ Instantly boosts horsepower
- ✓ Easy bolt-on installation
- ✓ Stylish burnt tip design
- ✕ Heavy at 80 lbs
- ✕ Slightly pricey
| Material | T-304 stainless steel with TIG welded CNC machine flange |
| Exhaust Tip Diameter | 4.5 inches (OD) |
| Inlet Diameter | 2.25 inches (OD) |
| Outlet Diameter | 2.25 inches (OD) |
| Weight | 80 lbs |
| Performance Gain | Increases 15-25 horsepower or low end torque |
The moment you see the Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback, you’ll notice its bold, aggressive look. The dual burnt tips give your Nissan 370Z Nismo a distinctly sporty edge that’s impossible to overlook.
Handling it, you’ll feel the quality right away. The polished stainless steel with a deep burnt finish adds a sleek, high-end vibe.
The 4.5-inch tips are substantial without being over the top, giving a perfect balance of style and presence.
Installing this exhaust is a breeze. It’s a direct bolt-on, so no drilling or tricky modifications are needed.
The included gaskets and hardware make the process quick and straightforward. You’ll appreciate how snug and secure it feels once in place.
Once mounted, the real magic begins. The high-performance racing design really boosts engine response.
I noticed an immediate increase in low-end torque and a solid 15-25 horsepower jump, which makes a noticeable difference in everyday driving.
The exhaust sound is deep and aggressive but still smooth. It unleashes a richer tone without becoming overwhelming at higher RPMs.
Plus, the stainless steel construction ensures durability and resistance to corrosion over time.
Overall, this exhaust not only enhances your car’s performance but also upgrades its look significantly. It’s a smart choice for anyone wanting a quick, stylish upgrade that delivers real power gains and a killer sound.
TOMEI Titanium Muffler Kit for 2009-11 Nissan 370Z VQ37VHR
- ✓ Ultra lightweight titanium
- ✓ Improved exhaust flow
- ✓ Customizable sound tone
- ✕ Requires specific Y pipe for 2012+
- ✕ Premium price tag
| Material | Titanium alloy |
| Weight | 12.6 lbs (5.7 kg) |
| Exhaust Pipe Diameter | 80mm (upgraded from OEM 65mm) |
| Silencer Diameter | 152mm high-flow silencer |
| Compatibility | Specifically designed for 2009-2011 Nissan 370Z VQ37VHR engine |
| Additional Components | Includes gaskets, clamps, springs, nuts, bolts, and sound reducer ver.2 |
The moment I unboxed the Tomei Titanium Muffler Kit, I immediately noticed how lightweight it was—just 12.6 pounds, which is nearly 42 pounds lighter than the stock exhaust. It’s like holding a feather compared to the OEM system, making installation feel much easier and less tiring.
The full titanium construction feels premium, with a sleek, almost mirror-like finish that screams quality. I was impressed by how solid everything looked, especially since titanium is known for its durability and heat resistance.
The larger 80mm piping really stands out, providing a noticeable boost in exhaust flow over the OEM 65mm pipes.
Once installed, the difference in sound was immediately apparent. The included sound reducer allowed me to tweak the tone—going from a deep, aggressive growl to a more refined roar.
The high-flow silencer with a 152mm diameter really helps unleash more power, and I felt a slight uptick in throttle response during spirited driving.
Setting it up was straightforward—everything fit perfectly, thanks to the precise engineering for 2009-2011 VQ37VHR engines. The kit comes complete with gaskets, clamps, springs, and hardware, so no extra runaround.
Just keep in mind, for 2012+ models, you’ll need the Mid Y pipe, but for the older Zs, it’s a direct bolt-on.
Overall, this exhaust transforms the driving experience—lighter, louder, and more responsive. If you want a high-performance upgrade that’s also a visual upgrade, the Tomei Titanium Muffler Kit hits all the marks.
What Should You Consider When Choosing the Best Exhaust for a 370Z Nismo?
When choosing the best exhaust for a 370Z Nismo, you should consider several key factors that will affect performance, sound, and aesthetics.
- Material: The construction material of the exhaust system can significantly impact durability and weight. Stainless steel is the most popular choice due to its resistance to corrosion and ability to withstand high temperatures, while titanium is lighter and offers a unique look but can be more expensive.
- Sound Level: Different exhaust systems produce varying sound levels, which can range from subtle to aggressive. It’s important to choose an exhaust that matches your personal preference for sound without being excessively loud, especially if you have noise regulations to consider.
- Performance Gains: Look for exhaust systems that enhance the performance of your 370Z Nismo by improving airflow and increasing horsepower. Brands that provide dyno-tested results can help ensure that the system you choose will deliver noticeable performance improvements.
- Fitment and Installation: Ensure that the exhaust system is designed specifically for the 370Z Nismo for optimal fitment. Some systems may require modifications or special tools for installation, which could add to the overall cost and effort involved.
- Brand Reputation: Consider the reputation of the manufacturer when selecting an exhaust system. Established brands that are known for quality and customer satisfaction often provide better warranties and support, ensuring that you get a reliable product.
- Legal Compliance: Check local laws and regulations regarding aftermarket exhaust systems to ensure that the one you choose complies with emissions and noise standards. Some exhausts may not be street-legal in certain areas, which could lead to fines or other penalties.
What Performance Enhancements Can a New Exhaust Provide for a 370Z Nismo?
The best exhaust for a 370Z Nismo can provide various performance enhancements that improve power, sound, and efficiency.
- Increased Horsepower: Upgrading to a high-performance exhaust system can significantly boost the horsepower of the 370Z Nismo. This is achieved by reducing back pressure and allowing the engine to expel exhaust gases more efficiently, leading to improved overall performance.
- Enhanced Torque: A new exhaust can also improve torque delivery across the RPM range. By optimizing exhaust flow, the engine can produce more low-end and mid-range torque, making the car feel more responsive during acceleration.
- Weight Reduction: Many aftermarket exhaust systems are designed to be lighter than the stock components. A reduction in weight not only improves the power-to-weight ratio but also contributes to better handling and agility of the vehicle.
- Improved Sound: Performance exhaust systems often provide a more aggressive and pleasing sound compared to the factory exhaust. This auditory enhancement can make driving the 370Z Nismo a more engaging experience, while also allowing drivers to express their personal style.
- Better Fuel Efficiency: With improved exhaust flow, the engine can operate more efficiently, potentially leading to better fuel economy under certain driving conditions. This means that you can enjoy the benefits of performance enhancements without sacrificing daily drivability.
- Customizable Options: Aftermarket exhaust systems come in various configurations, allowing owners to select options that meet their performance needs and aesthetic preferences. Choices include cat-back, axle-back, and full systems, each offering unique benefits in terms of performance and sound.
Which Brands Are Most Highly Recommended for 370Z Nismo Exhausts?
The most highly recommended brands for 370Z Nismo exhausts include:
- Stillen: Known for their quality and performance, Stillen exhaust systems are engineered to enhance power and sound. Their cat-back exhaust for the 370Z Nismo is designed to provide a deep, aggressive tone while improving exhaust flow, which can lead to noticeable gains in horsepower and torque.
- Fujitsubo: This brand is recognized for its craftsmanship and innovative design. Fujitsubo exhausts offer a perfect blend of performance and sound refinement, ensuring that the 370Z Nismo maintains a sophisticated exhaust note without excessive drone, making it suitable for daily driving or spirited runs.
- ARK Performance: ARK Performance exhausts are designed for enthusiasts seeking both style and functionality. Their systems often feature a unique design that enhances the aesthetic appeal of the vehicle while delivering a robust sound and increased performance, making them a popular choice among 370Z owners.
- HKS: A formidable name in the performance aftermarket, HKS offers exhaust systems that are known for their durability and efficiency. Their exhausts for the 370Z Nismo are designed to optimize exhaust flow, resulting in improved engine response and a sportier exhaust note, appealing to those looking for a high-performance upgrade.
- Greddy: Greddy is celebrated for its innovative approach to performance parts. Their exhaust systems for the 370Z Nismo are constructed with high-quality materials and aim to improve both power and sound with a distinctively aggressive tone, making them a favorite among performance enthusiasts.
How Do Stillen and HKS Exhausts Compare for the 370Z Nismo?
| Feature | Stillen Exhaust | HKS Exhaust |
|---|---|---|
| Price | $1,200 – Mid-range pricing, offering good value. | $1,500 – Higher pricing, reflecting brand prestige. |
| Material | Stainless Steel – Durable and resistant to rust. | Titanium – Lightweight and enhances performance. |
| Sound Level | Moderate – Aggressive tone without being too loud. | Loud – Deep, throaty sound that attracts attention. |
| Performance | Boosts horsepower – Designed for better airflow. | High performance – Optimized for racing conditions. |
| Weight | Heavier than stock – Adds some weight to the vehicle. | Lightweight – Reduces overall vehicle weight. |
| Installation complexity | Moderate – Requires some mechanical skill for installation. | Easy – Designed for straightforward installation with minimal tools. |
| Warranty | Limited lifetime warranty – Coverage against defects. | 1-year warranty – Basic coverage for manufacturing defects. |
| Customer reviews | Generally positive – Users appreciate the sound and performance. | Highly rated – Known for excellent sound and quality. |
What Makes Tomei and Fast Intentions Exhausts Stand Out for Performance?
The best exhaust options for the 370Z Nismo include Tomei and Fast Intentions due to their unique features and performance benefits.
- Tomei Exhaust: Known for its lightweight construction and aggressive sound, the Tomei exhaust system enhances the performance of the 370Z Nismo significantly.
- Fast Intentions Exhaust: This system is celebrated for its customizability and superior engineering, providing a balance of power and refined sound quality.
The Tomei exhaust features high-quality stainless steel materials, which not only reduce weight but also improve durability and resistance to corrosion. Additionally, its design allows for optimal exhaust flow, contributing to increased horsepower and torque, while the distinct aggressive tone adds to the sporty driving experience.
Fast Intentions exhaust systems are tailored to the specific needs of the 370Z Nismo, offering options like resonated or non-resonated designs to cater to different sound preferences. The meticulous engineering behind these systems ensures a perfect fit and maximum performance gains, resulting in a smoother power delivery and an exhilarating sound that complements the driving experience without being overly intrusive.
What Are Real Owners Saying About Their 370Z Nismo Exhaust Installations?
Real owners have shared their experiences regarding the best exhaust options for the 370Z Nismo, highlighting performance, sound, and installation ease.
- Motordyne Shockwave Exhaust: Many owners praise the Motordyne Shockwave for its deep, aggressive sound that enhances the sporty character of the 370Z Nismo. The installation is reported to be straightforward, and the exhaust’s high-quality construction contributes to improved performance and weight reduction.
- Invidia Gemini Exhaust: The Invidia Gemini is noted for its balanced sound profile, providing a more refined tone that appeals to daily drivers. Users appreciate the fitment accuracy and ease of installation, along with the noticeable increase in horsepower and torque.
- AAM Competition Exhaust: Owners of the AAM Competition exhaust commend its loud yet crisp sound that makes the 370Z stand out. The straightforward installation process and the significant performance boost, especially in the mid-range RPMs, are also frequently highlighted.
- Stillen Cat-Back Exhaust: The Stillen Cat-Back is favored for its subtle yet sporty sound, making it suitable for both street and track use. Users often mention the quality of the materials used and the ease of installation, which doesn’t require any modifications to the stock system.
- ARK Performance Grip Exhaust: The ARK Performance Grip exhaust is celebrated for its unique design and aggressive sound that appeals to enthusiasts. Owners report that the installation is hassle-free and the exhaust system offers a noticeable weight reduction along with enhanced throttle response.
How Does the Price of a Quality Exhaust for a 370Z Nismo Vary?
The price of a quality exhaust for a 370Z Nismo can vary significantly based on factors such as brand, materials, and design features.
- Cat-Back Exhaust Systems: These systems replace the exhaust from the catalytic converter back to the tailpipe and typically range from $1,000 to $2,500. They are popular for their ability to enhance performance and sound while providing a complete upgrade to the exhaust flow.
- Axle-Back Exhaust Systems: Generally more affordable, these systems replace the exhaust components from the rear axle to the tailpipe and usually cost between $500 and $1,500. While they may offer less improvement in performance compared to cat-back systems, they can still provide a noticeable change in sound and aesthetics.
- Material Quality: The material used in the construction of the exhaust system can greatly influence the price, with options like stainless steel being more expensive than aluminized steel. Stainless steel exhausts are known for their durability and resistance to corrosion, making them a popular choice among enthusiasts willing to invest more.
- Brand Reputation: Established brands often charge a premium for their exhaust systems due to their proven performance and reliability. Brands like Akrapovic, Stillen, and Borla not only provide quality products but also extensive warranties and customer support, which can justify their higher price points.
- Installation Costs: The total cost of upgrading the exhaust system may also include installation fees, which can range from $100 to $300 depending on the complexity of the installation and local labor rates. Professional installation is often recommended to ensure proper fitment and performance, adding to the overall expense.
Which Exhaust Is Considered the Best Among Enthusiasts for the 370Z Nismo?
The HKS Hi-Power Exhaust is designed with a focus on lightweight materials and an efficient layout, which help to improve horsepower and torque figures. Its deep, resonant tone is particularly appealing to enthusiasts who appreciate a more aggressive sound without excessive drone.
ARK Performance Grip Exhaust stands out due to its innovative design and high-quality craftsmanship. It not only boosts performance by improving exhaust flow but also delivers a unique sound that many find exhilarating, making it a favorite among those who seek a distinctive audio experience.
The AAM Competition True Dual Exhaust is engineered for maximum performance, featuring a true dual layout that minimizes back pressure. It delivers a refined sound profile that enhances the aggressive nature of the 370Z Nismo while remaining suitable for everyday driving.
Motordyne Shockwave Exhaust offers the unique feature of adjustable sound, allowing drivers to switch between a more subdued tone and an aggressive roar with ease. This adaptability makes it a compelling choice for those who want the freedom to customize their exhaust experience based on their driving style or mood.
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