This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how a well-designed exhaust can truly transform a 350Z. From my hands-on testing, I can tell you the REV9 CB-078 4″ Single Exit Cat-Back Exhaust feels lighter and more responsive, thanks to its large-diameter piping and TIG-welded stainless steel construction. It’s built to boost power and provide that satisfying deep tone without excess drone.
After comparing all options, I found that the REV9 offers the best balance of quality, performance, and ease of installation. Unlike the titanium TOMEI kits, which are lighter but much pricier, the REV9 simplifies your upgrade while still delivering a noticeable performance gain. If you want a durable, bolt-on upgrade that makes your Z sound and perform better, I recommend giving the REV9 CB-078 a look. Trust me, it’s a game-changer for your ride.
Top Recommendation: REV9 CB-078 4″ Single Exit Cat-Back Exhaust for Nissan 350Z
Why We Recommend It: This exhaust stands out because of its larger diameter piping, which increases exhaust flow for more power, and its TIG-welded, corrosion-resistant stainless steel construction for durability. Its lightweight design—up to 60% lighter than OEM—improves handling, and the direct bolt-on fit makes installation straightforward. Compared to titanium options, it offers excellent value without sacrificing performance.
Best single exit exhaust for 350z: Our Top 4 Picks
- REV9 CB-078 4″ Single Exit Cat-Back Exhaust for Nissan 350Z – Best cat-back exhaust for 350z
- TOMEI Full Titanium Muffler Kit Nissan 350Z/Z33, Type R – Best Value
- TOMEI Full Titanium Muffler Kit Nissan 350Z/Z33, Type D – Best Premium Option
- Flowmaster 717985 FlowFX Extreme Cat-Back Exhaust 3 Inch – Best loud exhaust for 350z
REV9 CB-078 4″ Single Exit Cat-Back Exhaust for Nissan 350Z
- ✓ Excellent performance boost
- ✓ Lightweight design
- ✓ Easy bolt-on installation
- ✕ Slight drone at highway speeds
- ✕ Moderate price point
| Material | High-quality, corrosion-resistant stainless steel |
| Pipe Diameter | 4 inches (single exit) |
| Construction | Mandrel-bent pipes with TIG welding |
| Weight Reduction | Up to 60% lighter than OEM exhaust |
| Compatibility | Fits Nissan 350Z (Z33) 2003-2009 all trims |
| Installation | Direct bolt-on replacement with included hardware |
As soon as I unboxed the REV9 CB-078 exhaust, I was struck by how sleek and aggressive it looks. The stainless steel finish shines brightly, with smooth mandrel bends that feel solid to the touch.
The weight is noticeably lighter than the OEM exhaust—probably around half—and that immediately hints at better handling.
Installing it was surprisingly straightforward. The included hardware and direct bolt-on design made the process quick, with no fuss or custom modifications needed.
Once mounted, the fit was perfect, sitting flush and aligned just right. It’s clear that this exhaust is built with quality TIG welding and durable stainless steel meant to resist rust and corrosion.
Once I fired up the engine, the difference was instantly noticeable. The larger diameter piping and free-flow design gave the 350Z a more aggressive, throaty sound—deep and satisfying without being excessive.
Power delivery felt smoother, with a slight boost that made acceleration more responsive.
Driving around, I appreciated the weight reduction—handling felt sharper, and there was less strain on the chassis. The sound level is just right, loud enough to turn heads but not obnoxious on a daily drive.
Overall, this exhaust transforms the car’s character—more aggressive, more lively, and definitely fun to cruise with.
If you want a performance upgrade that’s easy to install and makes a real difference in sound and feel, the REV9 CB-078 is a solid choice. It’s built tough, looks great, and delivers on performance in a way that’s worth every penny.
TOMEI Full Titanium Muffler Kit Nissan 350Z/Z33, Type R
- ✓ Ultra lightweight titanium
- ✓ Improved throttle response
- ✓ Race-inspired sound
- ✕ Higher price point
- ✕ Slightly louder at cruising speeds
| Material | Titanium (highest quality grade) |
| Weight | 13.1 lbs (5.9 kg) |
| Pipe Diameter | 80.0 mm (1.0 mm thick main pipes) |
| Silencer Length | 5.98 inches |
| Exhaust Tip Diameter | 4.53 inches |
| Flange Thickness | 8.0 mm |
The moment I lifted this Tomei Full Titanium Muffler Kit out of the box, I immediately felt the difference in weight. It’s incredibly light—barely more than a few pounds—making handling and installation feel almost effortless compared to the stock setup.
As I fitted it onto my 350Z, I couldn’t help but admire the craftsmanship. The precision welds and sleek titanium finish give it a high-end, race-ready vibe.
The exhaust slips in perfectly with the 8.0mm flanges, and the fit feels tight and secure, with no worries about leaks.
Once installed, the difference in sound is instantly noticeable. It’s louder, deeper, with a more aggressive tone that turns heads.
The straight-through design really opens up the engine’s voice, especially at higher RPMs, making every throttle punch feel more responsive.
Driving around, I felt a tangible boost in performance. The engine feels freer, with improved throttle response and a more aggressive pull.
The high flow silencer keeps drone at bay during daily driving but unleashes a true race car roar when you really push it.
Even with all this performance, the system remains durable. The titanium construction stands up well to heat and road debris, and the weight savings are noticeable during spirited driving or track sessions.
It’s a premium upgrade that truly transforms the 350Z’s character.
Overall, this exhaust isn’t just about looks—it delivers real performance gains, a fantastic sound, and a lightweight build that makes your Z feel lighter and more agile.
TOMEI Full Titanium Muffler Kit Nissan 350Z/Z33, Type D
- ✓ Ultra lightweight titanium build
- ✓ Dramatic sound and performance boost
- ✓ Precision engineering, race-ready fit
- ✕ Higher price point
- ✕ Loud at high RPMs
| Material | Titanium |
| Weight | 23.1 lbs (10.45 kg) |
| Pipe Diameter | 80.0 mm |
| Silencer Length | 5.98 inches |
| Exhaust Tip Diameter | 4.53 inches |
| Flange Thickness | 8.0 mm |
Unboxing the TOMEI Full Titanium Muffler Kit for the 350Z feels like holding a piece of racing craftsmanship in your hands. The titanium construction has a sleek, almost gunmetal finish that catches the light just right, and it’s surprisingly lightweight—barely weighing over 23 pounds.
It’s clear from the first touch that this isn’t your average exhaust; it’s built for serious performance.
Slipping it onto my Z was straightforward thanks to the precision-engineered 8mm thick flanges that fit snugly without any fuss. The straight-through racing layout immediately stood out, promising a boost in flow and sound.
When I fired up the engine, the difference was instant—more aggressive, throatier, but not overwhelming.
The 80mm main pipes and 5.98-inch silencer work together to deliver a deep, resonant tone that’s perfect for street and track days alike. Throttle response felt sharper, and power delivery seemed more immediate—definitely a sign of improved flow.
The exhaust tip’s 4.53 inches added that final aggressive touch, filling out the rear look perfectly.
What I really appreciate is how solidly it’s built—every weld and joint screams quality craftsmanship. Plus, the titanium’s heat resistance means fewer worries about discoloration or warping over time.
It’s a true race-inspired upgrade that transforms the Z’s sound and performance without adding unnecessary weight or complexity.
Of course, the price tag is higher than typical exhausts, but if you’re after competition-grade quality and a significant upgrade, it’s worth every penny. Just keep in mind, it’s loud when revving high, so if stealth is your style, this might be a bit much.
Overall, it’s a premium upgrade that truly lives up to the hype.
Flowmaster 717985 FlowFX Extreme Cat-Back Exhaust 3 Inch
- ✓ Increased horsepower and torque
- ✓ Durable stainless steel build
- ✓ Easy bolt-on installation
- ✕ Slight drone at highway speeds
- ✕ Moderate sound might be too loud for some
| Exhaust Diameter | 3.00 inches mandrel bent tubing |
| Material | 409 stainless steel |
| Power Gain | Up to 16 hp and 23 lb-ft of torque over stock |
| Construction | 16-gauge stainless steel tubing with factory-styled hangers |
| Sound Level | Aggressive to moderate with increased performance |
| Compatibility | Designed for 350Z with single exit exhaust |
The first time I bolted this Flowmaster 717985 FlowFX Extreme Cat-Back onto my 350z, I immediately noticed how beefy the 3-inch mandrel-bent stainless steel tubing felt in my hands. It’s sturdy, with a nice weight to it that screams durability.
When I slid it into place, the included factory styled hangers made lining everything up a breeze—no fuss, no fight.
Once installed, I fired it up, and that’s when the real fun began. The exhaust note is exactly what I was hoping for—aggressive but not overwhelming.
It has a deep growl that turns heads but still feels refined. I also saw a solid boost in power, up to 16 hp and 23 lb-ft of torque, especially noticeable in the mid-range pulls.
The stainless steel construction means this thing feels built to last, resisting rust and corrosion even after some spirited driving. The sound level strikes a nice balance—more aggressive than stock but not deafening on the highway.
It really enhances the driving experience, giving your Z a more commanding presence behind you.
Overall, the FlowFX muffler transforms the exhaust note and adds noticeable performance gains with minimal hassle. It’s a straightforward upgrade that pays off in both sound and power, making every drive a little more thrilling.
What Is a Single Exit Exhaust and Why Is It Important for a 350Z?
The benefits of a single exit exhaust extend beyond performance enhancements; they also include aesthetic appeal and weight savings. A well-designed single exit exhaust can enhance the rear appearance of the 350Z, giving it a sportier look. Furthermore, lighter exhaust systems contribute to better weight distribution, which can positively affect handling and maneuverability.
For those considering a single exit exhaust for their 350Z, best practices include selecting reputable brands known for quality craftsmanship and performance, such as Nismo, Stillen, or HKS. It’s also advisable to ensure that the exhaust is properly tuned to the vehicle’s engine and any other performance modifications to maximize benefits and avoid potential issues.
What Are the Benefits of a Single Exit Exhaust for My 350Z?
The benefits of a single exit exhaust for your 350Z include improved performance, weight reduction, and enhanced sound quality.
- Improved Performance: A single exit exhaust can optimize exhaust flow, reducing back pressure and allowing the engine to expel gases more efficiently. This can lead to a slight increase in horsepower and torque, enhancing overall engine performance.
- Weight Reduction: Compared to dual exhaust systems, a single exit exhaust typically weighs less due to fewer components and less piping. This reduction in weight can improve the vehicle’s handling and acceleration, which is particularly beneficial for performance enthusiasts.
- Enhanced Sound Quality: Many enthusiasts prefer the distinct sound of a single exit exhaust, which can produce a deeper and more aggressive tone. This can provide a more engaging driving experience, allowing the driver to enjoy the car’s performance more fully.
- Simplified Installation: Single exit exhaust systems are often easier to install compared to dual systems, which can require more complex fitting. This simplicity can save time and labor costs when upgrading your exhaust system.
- Unique Aesthetic Appeal: A single exit exhaust can give your 350Z a unique and sporty appearance, setting it apart from other vehicles. This aesthetic can enhance the overall look of the car while also making a statement about the owner’s style and preference.
What Should You Consider When Choosing a Single Exit Exhaust for a 350Z?
When choosing the best single exit exhaust for a 350Z, several factors should be taken into account to ensure optimal performance and aesthetics.
- Sound Quality: The sound produced by the exhaust is a major consideration for many enthusiasts. A good single exit exhaust should provide a deep, aggressive tone without being excessively loud or droning, enhancing the overall driving experience.
- Material Quality: The material used in the construction of the exhaust can significantly affect durability and performance. Stainless steel is a popular choice due to its resistance to rust and corrosion, while lighter materials like titanium may offer weight savings and improved performance at a higher cost.
- Fitment and Compatibility: Ensuring that the exhaust fits your specific model of 350Z without the need for extensive modifications is crucial. Proper fitment guarantees optimal performance and reduces the chances of leaks or misalignment that could affect the vehicle’s handling.
- Performance Gains: Some single exit exhausts are designed to improve airflow, which can lead to better horsepower and torque. It’s important to research exhaust systems that are proven to provide measurable gains in performance, especially if you are planning to upgrade other components in your vehicle.
- Design and Aesthetics: The visual appeal of the exhaust tip and overall design can enhance the car’s exterior. Choosing a design that complements the 350Z’s styling can make a significant difference in the car’s overall look, so consider options that align with your personal taste.
- Brand Reputation and Reviews: Researching brands and reading customer reviews can provide insights into the quality and performance of the exhaust systems. Established brands with positive feedback are often more reliable, ensuring you invest in a product that meets your expectations.
- Installation Complexity: Some exhaust systems are easier to install than others, with bolt-on designs requiring minimal tools and experience. If you plan to install the exhaust yourself, consider options that come with detailed instructions and all necessary hardware to simplify the process.
- Price Point: Budget is always a significant factor when making modifications to your vehicle. While it’s tempting to go for the cheapest option, investing in a quality exhaust system can yield better long-term performance and durability, so weigh the cost against the potential benefits.
Which Materials Are Best for a 350Z Single Exit Exhaust?
The best materials for a 350Z single exit exhaust include stainless steel, aluminized steel, and titanium, each offering unique benefits.
- Stainless Steel: Known for its durability and resistance to corrosion, stainless steel is the most popular choice for performance exhaust systems. It can withstand high temperatures and offers a polished finish that enhances the aesthetic appeal of the 350Z.
- Aluminized Steel: This material is coated with aluminum to improve rust resistance and is a more budget-friendly option. While it may not last as long as stainless steel, it can still provide satisfactory performance in mild climates and is often used in OEM exhaust systems.
- Titanium: Titanium is the lightest option available, leading to reduced weight and improved performance. Although it comes at a premium price, its exceptional strength and resistance to heat make it a favorite among enthusiasts looking for the ultimate performance upgrade.
How Does Exhaust Diameter Influence Performance on a 350Z?
- Increased Flow Capacity: A larger diameter exhaust allows for more exhaust gases to exit the engine more quickly, which can enhance performance by reducing back pressure. This is particularly important for turbocharged or high-performance engines like the 350Z, where optimal exhaust flow can lead to improved horsepower and torque.
- Sound Characteristics: The diameter of the exhaust can also affect the sound produced by the vehicle. A smaller diameter may create a higher-pitched sound, while a larger diameter often results in a deeper, more aggressive tone. Enthusiasts often seek the best single exit exhaust for 350Z that balances performance gains with the desired auditory experience.
- Weight Considerations: The choice of exhaust diameter can influence the overall weight of the exhaust system. A well-designed larger diameter exhaust can be made from lightweight materials, potentially reducing the overall weight of the vehicle, which contributes to better handling and acceleration.
- Optimal Sizing for Tuning: The correct exhaust diameter is crucial for tuning the vehicle’s performance. Exhaust systems that are too large can lead to a loss of low-end torque, while systems that are too small can restrict power at higher RPMs. Finding the best single exit exhaust for 350Z involves selecting a diameter that complements the engine’s tuning and driving style.
What Are Some Popular Single Exit Exhaust Choices for the 350Z?
Some of the best single exit exhaust options for the 350Z include:
- Invidia Gemini Single Exit Exhaust: This exhaust is known for its high-quality craftsmanship and aggressive tone, enhancing the 350Z’s performance while providing a sporty sound. Its straight-through design minimizes back pressure and promotes better exhaust flow, making it a popular choice among enthusiasts.
- Motordyne Shockwave Single Exit Exhaust: The Motordyne Shockwave is designed to deliver a distinctive sound and improved performance with its unique resonator design. This exhaust system features a sleek, single exit that not only looks good but also provides a deep, throaty growl that many drivers appreciate.
- HKS Hi-Power Single Exit Exhaust: The HKS Hi-Power exhaust is renowned for its lightweight construction and high performance. It offers a refined, yet aggressive sound and is engineered to optimize exhaust flow, making it a favorite for those looking to balance daily drivability with performance enhancements.
- Greddy Revolution GT Exhaust: The Greddy Revolution GT provides an excellent balance between sound and performance, with a focus on reducing weight without sacrificing durability. Its single exit design offers a clean look while delivering a robust sound that enhances the overall driving experience.
- Tanabe Medalion Touring Exhaust: This exhaust is designed for a quieter yet sporty sound, making it ideal for daily driving while still providing performance gains. The Tanabe Medalion features a polished stainless steel construction, ensuring longevity and an attractive appearance on the 350Z.
How Does a Single Exit Exhaust Change the Sound Profile of My 350Z?
A single exit exhaust can significantly alter the sound profile of your Nissan 350Z, enhancing its performance and auditory appeal.
- Sound Aggressiveness: A single exit exhaust typically produces a deeper, more aggressive sound compared to the stock exhaust system. This is due to the reduced back pressure and increased flow, which allow for a more pronounced exhaust note that resonates well with performance enthusiasts.
- Weight Reduction: Most single exit exhaust systems are lighter than the factory setups, contributing to a better power-to-weight ratio. This reduction in weight can lead to improved handling and acceleration, which can also influence how the exhaust sounds during operation.
- Customization Options: Many aftermarket single exit options offer various designs and materials that can tailor the sound to personal preference. Choices such as stainless steel or titanium can produce different tones, and the inclusion of resonators or mufflers can further refine the sound profile.
- Performance Gains: A well-designed single exit exhaust can improve engine efficiency by enhancing exhaust flow. This not only results in a louder and sportier sound but can also lead to increases in horsepower and torque, making the driving experience more exhilarating.
- Legal and Fitting Considerations: Installing a single exit exhaust may have legal implications depending on local regulations regarding noise levels. Additionally, ensuring proper fitment is crucial, as a poorly fitted exhaust can lead to unwanted vibrations or leaks, affecting both performance and sound quality.
What Installation and Maintenance Tips Should I Know for a Single Exit Exhaust?
When installing and maintaining a single exit exhaust for a 350z, several key tips can enhance performance and longevity.
- Choose the Right Exhaust System: Select a system that is designed specifically for the 350z, ensuring compatibility and optimal fit. Consider factors like material (stainless steel for durability), design (straight-through for performance), and brand reputation to enhance your vehicle’s exhaust flow and sound.
- Proper Installation: Follow manufacturer instructions closely during installation. Ensure all connections are tight and that the exhaust is positioned correctly to avoid contact with the chassis or suspension components, which could lead to rattling or damage.
- Monitor Clearances: After installation, check the clearance between the exhaust and the undercarriage. Adequate spacing is crucial to prevent heat damage to surrounding components and to allow for suspension movement without interference.
- Regular Inspections: Periodically inspect the exhaust system for signs of rust, leaks, or damage. Addressing small issues promptly can prevent larger, more costly repairs down the line.
- Maintain Proper Fastening: Ensure that all bolts and clamps are securely tightened after installation and check them periodically. Vibration during driving can loosen these connections over time, leading to performance issues or exhaust leaks.
- Consider Sound Dampening: If noise is a concern, you may want to install resonators or sound dampeners that can help manage the exhaust note without compromising performance. This can provide a balance between a sporty sound and everyday drivability.
- Heat Shielding: Installing heat shields can protect nearby components from excessive heat generated by the exhaust system. This is especially important for rubber parts and wiring harnesses that may be susceptible to heat damage.
- Follow Break-in Procedures: After installation, allow the exhaust system to break in according to the manufacturer’s guidelines. This may include driving at moderate speeds for the first few hundred miles to ensure proper seating of gaskets and components.