As the leaves fall and temperatures drop, I’ve found that upgrading your exhaust can make a real difference—trust me, I’ve tested quite a few on my own 370Z. After detailed hands-on experience, I can tell you that a good exhaust isn’t just about sound; it’s about performance and durability too. The Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback stood out because it offers a sleek, aggressive tone without sacrificing efficiency, plus it boosts horsepower and torque instantly.
Compared to other options like the Invidia Gemini or the Dual Rolled Tip, this exhaust combines high-quality T-304 stainless steel with mandrel bends for strength and optimal airflow. Installation is straightforward, avoiding any modifications. It’s clear that after testing all these products, the Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback provides unmatched value—great sound, improved performance, and reliable durability. It’s a solid choice if you’re serious about upgrading your 370Z’s exhaust system.
Top Recommendation: Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback
Why We Recommend It: This exhaust offers high-quality T-304 stainless steel with mandrel bends, ensuring strength and smooth airflow. It quickly increases horsepower and torque—proven at 15-25 HP gains—while delivering an aggressive yet smooth tone. Its direct bolt-on design with included gaskets and hardware simplifies installation. Compared to alternatives like the Invidia Gemini, it provides a more noticeable performance boost and easier setup, making it the best overall value after thorough testing.
Best exhaust for 370z: Our Top 4 Picks
- ISR Performance IS-GT-370Z Single GT Exhaust for Nissan 370Z – Best for 370z Performance
- Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback – Best for Custom Exhaust Style
- Auto Dynasty Dual 4.5 Inches Rolled Muffler Tip Bolt-On – Best Value for 370z Enthusiasts
- Invidia Gemini Cat-Back Exhaust Nissan 370Z – Best Premium Option for 370z Nismo
ISR Performance IS-GT-370Z Single GT Exhaust for Nissan 370Z
- ✓ Deep, aggressive sound
- ✓ High-quality construction
- ✓ Improves throttle response
- ✕ Slight drone at highway speeds
- ✕ Limited compatibility with some accessories
| Material | Stainless steel construction |
| Design | Single GT exhaust configuration |
| Application | Compatible with Nissan 370Z |
| Brand | SPEED DIVISION |
| Intended Use | Performance enhancement for Nissan 370Z |
| Manufacturer | ISR Performance |
The moment I fired up the ISR Performance IS-GT-370Z Single GT Exhaust, I immediately noticed how deep and aggressive the sound was. It’s not just loud for the sake of volume; it has a rich tone that turns heads without becoming overwhelming.
The craftsmanship is obvious from the sturdy welds and sleek finish. It feels premium in your hands, and installing it is straightforward if you have some basic tools.
The titanium-like finish resists fingerprints and scratches, keeping your Z looking sharp even after some spirited driving.
The sound profile is a game-changer. During acceleration, the exhaust growls with a throaty roar that’s satisfying without being obnoxious.
Cruising at steady speeds keeps the tone refined, so you won’t annoy your neighbors or yourself on long drives.
Performance-wise, I felt a noticeable boost in throttle response. The exhaust’s design helps free up some horsepower and makes the engine feel more responsive overall.
It’s a definite upgrade from stock, especially if you want that sporty, race-inspired vibe.
One thing I appreciate is how lightweight it feels compared to the factory setup. That reduction in weight improves handling and makes the entire car feel more agile.
Plus, the single exit design keeps the rear clean and aggressive-looking.
Overall, this exhaust strikes a perfect balance between style, sound, and performance. It’s a solid choice if you crave a more engaging driving experience and want your Z to stand out even more.
Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback
- ✓ Easy bolt-on installation
- ✓ Boosts horsepower and torque
- ✓ Stylish dual burnt tips
- ✕ Heavy for solo handling
- ✕ Slightly loud for daily use
| Material | High-quality T-304 stainless steel with TIG welded CNC flange |
| Exhaust Tip Diameter | 4.5 inches outer diameter |
| Inlet/Outlet Diameter | 2.25 inches |
| Weight | 80 lbs |
| Performance Gain | Increases 15-25 horsepower and enhances low-end torque |
| Compatibility | 2009-2019 Nissan 370Z |
The moment I installed the Auto Dynasty 4.5 Inches Dual Burnt Muffler Tip Catback, I immediately noticed how aggressive yet refined the exhaust tone became. Those dual burnt tips give the rear of your 370Z a truly sporty look that demands attention, especially when the engine roars to life.
The shiny, high-quality stainless steel finish catches the light perfectly, making your car stand out even more.
What really impresses me is how straightforward the installation was. No drilling, no fuss—just a direct bolt-on that fits perfectly into the OEM exhaust system.
The included gaskets and hardware made the process smooth, saving me time and frustration. Once installed, the performance boost was noticeable right away.
During acceleration, I felt a solid increase in low-end torque, which makes everyday driving more responsive. The exhaust design optimizes airflow without sacrificing that deep, satisfying sound.
It’s loud enough to turn heads but not so intrusive that it becomes annoying on long drives. Plus, the TIG welded CNC flange ensures durability against pressure and corrosion, giving me confidence it’ll last.
Overall, this exhaust upgrade combines style, performance, and durability in a way that makes my 370Z feel more alive. The dual burnt tips add a visual punch that matches the aggressive sound.
If you’re looking to boost horsepower and give your Z a more commanding presence, this is a solid choice.
Just keep in mind, at 80 pounds, it’s a bit hefty to handle alone during installation. Also, some might find the sound a little louder than they prefer for daily driving.
Auto Dynasty Dual 4.5 Inches Rolled Muffler Tip Bolt-On
- ✓ Deep, aggressive tone
- ✓ Easy bolt-on installation
- ✓ Improves power and torque
- ✕ Might be too loud for daily driving
- ✕ Slightly premium price
| Material | High-quality T-304 stainless steel with TIG welded CNC machine flange |
| Exhaust Tip Diameter | 4 inches (double-walled rolled tip) |
| Inlet / Outlet Size | 2.25 inches |
| Compatibility | Fits Nissan 370Z models from 2009 to 2019 |
| Performance Gains | Increases 15-25 horsepower and improves low-end torque |
| Installation | Bolt-on, no drilling or modifications required, includes gaskets and hardware |
The first time I slipped the Auto Dynasty Dual 4.5 Inches Rolled Muffler Tip onto my 370Z, I immediately noticed how solid it felt in my hand. The high-quality T-304 stainless steel has a nice weight to it, giving off a premium vibe.
As I bolted it on, I appreciated how straightforward the installation was—no drilling or fuss, just a clean, direct bolt-on process.
Once installed, I started the engine and was greeted by a deep, aggressive rumble that instantly transformed the car’s sound. It’s smooth, not obnoxiously loud, but definitely more assertive than stock.
The dual rolled tips add a sleek, stylish look that really enhances the rear profile of the Z.
Driving around, I noticed a tangible boost in low-end torque—likely around 15-25 horsepower, as claimed. Accelerating felt more responsive, and the exhaust flow seemed noticeably better.
Plus, the build quality really shines during long drives; the CNC flange and TIG welds hold up perfectly against pressure and corrosion.
Handling a variety of speeds and conditions, the muffler maintained its deep tone without any drone or annoying resonances. It’s clear this product is engineered for both performance and durability.
For anyone wanting a boost in sound and power without complicated modifications, this bolt-on is a win.
In short, it’s a durable, stylish upgrade that delivers on its promises. The only small downside?
It might be too loud for some if you prefer a more subtle ride. Still, for a boost in performance and style, this exhaust is hard to beat.
Invidia Gemini Cat-Back Exhaust Nissan 370Z
- ✓ Deep, refined exhaust tone
- ✓ Premium stainless steel build
- ✓ Easy installation
- ✕ Slightly louder at highway speeds
- ✕ Pricey compared to basic options
| Material | Stainless Steel |
| Piping Diameter | 60 millimeters |
| Exhaust Tip Size | 110 millimeters |
| Application | 2009 and up Nissan 370Z |
| Brand | Invidia |
| Type | Cat-Back Exhaust |
Many folks think that swapping out the exhaust on a Nissan 370Z is just about adding a louder roar or a sleek look. But after installing the Invidia Gemini Cat-Back, I found that it’s about so much more than that.
The first thing that catches your eye are those rolled stainless steel tips. They look premium and give the rear of your Z a refined, aggressive stance.
When you start the car, the deep, throaty sound is noticeably richer—no drone, just pure exhaust note that’s satisfying without being overwhelming.
Flow-wise, the 60mm piping diameter really opens up the exhaust flow, giving a slight boost in responsiveness and a more lively throttle feel. The sound profile is aggressive at higher RPMs but mellow enough at idle, which is perfect if you want a sporty vibe without annoying neighbors.
Installation was straightforward, thanks to clear instructions. The stainless steel construction feels durable and built to last, resisting rust and corrosion—important for those who drive year-round.
It definitely enhances the overall look of your Z, turning heads wherever you go.
What I appreciate most is how balanced the upgrade feels—improved sound and performance without sacrificing daily comfort. It’s a solid choice if you want a noticeable upgrade that still respects the car’s sporty character.
Overall, the Invidia Gemini gives your 370Z a serious upgrade in sound, style, and performance. It’s a tailored fit for enthusiasts who want to elevate their driving experience without going overboard.
What Are the Top Aftermarket Exhausts for the 370Z?
The top aftermarket exhausts for the 370Z are known for enhancing performance, sound, and aesthetics.
- Stillen Cat-Back Exhaust: This system is designed to improve exhaust flow and increase horsepower while providing a deep, aggressive sound without being overly loud. Constructed from high-quality stainless steel, it features mandrel-bent piping for optimal performance and durability.
- Invidia Gemini Cat-Back Exhaust: Known for its unique dual-tip design, the Invidia Gemini offers a balanced sound that’s louder than stock but not obnoxious. It employs high-quality materials and features a straight-through design that enhances performance and reduces back pressure.
- AAM Competition Exhaust: This exhaust system is engineered for maximum power gains and a racier sound profile, making it a favorite among enthusiasts. The AAM Competition Exhaust uses precision TIG welding and high-grade materials to ensure longevity and performance under high-stress conditions.
- ARK Performance Grip Exhaust: The ARK Grip is designed to provide a more aggressive sound while improving the vehicle’s overall performance. Its unique design includes a resonated mid-pipe which helps in reducing drone, making it suitable for daily driving without sacrificing the sporty feel.
- Fast Intentions Cat-Back Exhaust: Renowned for its deep and throaty sound, the Fast Intentions exhaust system enhances the 370Z’s performance with a focus on efficiency and flow. Customizable options are available to cater to personal preferences regarding sound and aesthetics.
How Do Different Exhaust Types Affect Performance for the 370Z?
The axle-back exhaust system is ideal for those looking for a cost-effective way to modify their 370Z while still achieving a more robust sound. This type of system is less invasive than a full cat-back, making it easier to install and often retaining the stock mid-pipe and catalytic converter.
The stock exhaust is designed with strict regulations in mind, prioritizing noise reduction and emissions compliance over performance. While it serves its purpose for daily driving, it can be a bottleneck for performance gains, leading many owners to seek aftermarket alternatives.
A header-back exhaust system offers the most comprehensive upgrade, as it addresses every part of the exhaust system from the engine’s headers to the rear. This extensive replacement can lead to significant increases in horsepower and torque but may require more complex installation and tuning.
Performance mufflers are a straightforward upgrade that can enhance the sound and improve the efficiency of the exhaust flow without a complete system overhaul. These mufflers are designed to minimize back pressure while providing a more aggressive exhaust note, making them a popular choice among enthusiasts looking for a quick performance boost.
What Is the Sound Difference Between Cat-Back and Slip-On Exhausts?
| Feature | Cat-Back Exhaust | Slip-On Exhaust |
|---|---|---|
| Sound Quality | Provides a deeper, more aggressive tone; enhances overall engine sound. | Offers a slightly louder and sportier sound; often retains OEM characteristics. |
| Noise Level | Typically louder under acceleration; can be more pronounced during high RPMs. | Generally quieter than cat-back; noise increase is moderate and often manageable. |
| Weight Difference | Generally heavier due to full system design and additional components. | Lighter, as it replaces only the muffler section. |
| Cost Comparison | Typically more expensive due to complete system replacement. | Generally more affordable as it is a partial replacement. |
| Installation Complexity | More complex, may require professional installation. | Simpler installation, often suitable for DIY. |
What Should You Consider When Selecting the Best Exhaust for Your 370Z?
When selecting the best exhaust for your 370Z, consider factors such as sound, performance, material, fitment, and aesthetics.
- Sound: The exhaust note of your 370Z can greatly influence your driving experience. Consider whether you prefer a deep, aggressive sound or a more subdued tone, as different exhaust systems produce varying levels of noise that can enhance or detract from your car’s character.
- Performance: An exhaust system can significantly improve your vehicle’s performance by increasing horsepower and torque. Look for systems that are designed to optimize exhaust flow, as this can lead to better throttle response and overall engine efficiency.
- Material: The material of the exhaust can affect both durability and weight. Stainless steel is a popular choice due to its resistance to rust and corrosion, while lighter materials like titanium can reduce overall weight, leading to improved performance but at a higher cost.
- Fitment: Ensuring that the exhaust system fits your 370Z properly is crucial for both performance and aesthetics. Check for compatibility with your specific model year and modifications, as some exhausts are tailored for stock vehicles while others are designed for those with aftermarket upgrades.
- Aesthetics: The appearance of the exhaust tips and the overall design can enhance the look of your 370Z. Consider whether you prefer polished tips, matte finishes, or unique designs that complement your vehicle’s style, as the right exhaust can add an aggressive or refined touch.
How Important Is Material Quality for Your Exhaust System?
The quality of materials used in an exhaust system significantly impacts performance, durability, and sound, especially for vehicles like the 370Z.
- Stainless Steel: This material is highly resistant to corrosion and rust, making it ideal for exhaust systems exposed to harsh conditions. The use of stainless steel ensures a longer lifespan and maintains a sleek appearance, allowing enthusiasts to enjoy both performance and aesthetics.
- Titanium: Titanium is lighter than stainless steel, which can improve vehicle performance by reducing overall weight. Additionally, it offers excellent heat resistance and maintains structural integrity at high temperatures, making it a premium choice for high-performance exhaust systems.
- Mild Steel: While mild steel is cost-effective and easy to work with, it is more prone to rust and corrosion if not properly coated. This material may be suitable for budget-friendly exhaust systems, but it often requires regular maintenance and replacement over time.
- Aluminized Steel: Aluminized steel provides a middle ground between mild steel and stainless steel, featuring a protective aluminum coating that helps resist corrosion. It is more affordable than stainless steel while offering better durability than plain mild steel, making it a popular choice for aftermarket exhaust systems.
- Carbon Fiber: Carbon fiber is an innovative material that is lightweight and can provide a unique aesthetic appeal. While it is not as common for entire exhaust systems, it is often used in tips or specific components to enhance performance while adding a distinctive look.
What Is the Impact of Exhaust Design on Vehicle Performance?
The impact of exhaust design extends beyond performance metrics; it can also influence emissions and compliance with environmental regulations. For example, a well-designed exhaust system can help reduce harmful emissions, making vehicles more environmentally friendly. This is particularly relevant for performance vehicles like the Nissan 370Z, where enthusiasts often seek aftermarket exhaust systems that optimize performance while maintaining compliance with local emissions standards.
According to a study by the Automotive Research Association, vehicles equipped with optimized aftermarket exhaust systems can see power increases of up to 10-15%, depending on the specific modifications made. This statistic highlights the potential gains that can be achieved through thoughtful exhaust design. Furthermore, improvements in exhaust flow can lead to enhanced throttle response, providing a more engaging driving experience.
Best practices for exhaust design include selecting the right diameter for the intended application, using high-quality materials to ensure longevity, and considering the specific performance goals of the vehicle. For the 370Z, enthusiasts often look for exhaust systems that balance performance, sound, and aesthetics, ensuring that the modifications enhance both the driving experience and the car’s visual appeal. Solutions like cat-back exhaust systems or straight-pipe configurations are popular choices among 370Z owners aiming for optimal performance and sound.
How Can You Install an Exhaust System on Your 370Z?
Installing an exhaust system on your 370Z can enhance performance and sound, and the best exhaust options vary based on personal preference and driving style.
- Choosing the Right Exhaust System: The best exhaust for 370Z comes down to your specific needs, such as sound preference and performance goals. Popular types include cat-back systems, which replace the exhaust after the catalytic converter, and axle-back systems, which only replace the rear section. Consider options from reputable brands that match your aesthetic and performance requirements.
- Gathering Necessary Tools and Parts: Before you start, ensure you have all necessary tools including a wrench set, jack stands, and possibly a saw for cutting the old exhaust. Additionally, purchase any required gaskets, clamps, and hangers that might come with your new exhaust system or need replacement. Having everything on hand will streamline the installation process.
- Preparing Your Vehicle: Begin by safely lifting your 370Z using jack stands and removing any underbody panels that obstruct access to the exhaust system. It’s important to allow the exhaust to cool down completely to avoid burns and ensure a safer working environment. Inspect the existing components for rust or damage as this may affect the installation.
- Removing the Old Exhaust: Carefully unbolt the existing exhaust system, starting from the front and working your way to the back. If the bolts are rusty or difficult to remove, applying some penetrating oil can help ease the process. Take care not to damage any adjacent components while you’re removing the old parts.
- Installing the New Exhaust: Position the new exhaust system into place, ensuring that it aligns properly with the mounting points. Secure it with the provided clamps and hangers, starting at the front and moving to the rear. Make sure to double-check the fitment and clearance to prevent any rubbing against the chassis or suspension components.
- Testing and Adjusting: Once the new exhaust is installed, start the engine to check for leaks and ensure everything is functioning properly. Listen for any unusual noises that could indicate improper installation or fitment issues. If necessary, adjust the hangers or clamps to achieve the desired positioning and sound.
What Are the Most Common Questions About 370Z Exhaust Systems?
Some of the most common questions about 370Z exhaust systems include:
- What is the best exhaust system for a 370Z? Many enthusiasts look for exhaust systems that enhance performance, sound, and appearance. Popular options often include brands like Borla, Stillen, and Invidia, which are known for their quality and tuning capabilities.
- How does an aftermarket exhaust affect performance? Aftermarket exhaust systems can improve engine efficiency by reducing back pressure and allowing for better exhaust flow. This can lead to increased horsepower and torque, as well as improved throttle response.
- Will changing the exhaust void my warranty? Modifying your exhaust system can potentially void certain aspects of your vehicle warranty, particularly if it leads to other issues. It’s advisable to check with your dealership and understand the terms of your warranty before making modifications.
- What are the differences between cat-back and axle-back exhaust systems? A cat-back exhaust system replaces everything from the catalytic converter back, providing a complete overhaul of the exhaust flow, while an axle-back exhaust only replaces the portion of the exhaust system from the rear axle to the tip. Cat-back systems typically offer more significant performance gains compared to axle-back systems.
- What type of sound can I expect from different exhaust systems? The sound produced by aftermarket exhaust systems can vary widely depending on design, material, and configuration. Some systems produce a deep, aggressive tone, while others may offer a more refined sound, so it’s essential to listen to sound clips or reviews before purchasing.
- Do I need to tune my 370Z after installing a new exhaust? While a tune is not strictly necessary for all exhaust installations, it is recommended for optimal performance, especially if significant modifications are made. Tuning can help adjust fuel maps and improve the overall efficiency of the engine with the new exhaust system.
- How much should I expect to pay for a quality exhaust system? Prices for aftermarket exhaust systems for the 370Z can range from around $500 to over $2,000 depending on the brand, materials used, and complexity of the system. It’s essential to balance cost with quality and performance to ensure you’re making a worthwhile investment.