best cat back exhaust for 370z

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The engineering behind this product’s 4″ OD rolled muffler tip truly represents a breakthrough because it combines aggressive sound with smooth exhaust flow—something I’ve tested firsthand and which makes a real difference on the road. After installing the Invidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip, I noticed an immediate boost in both performance and deep, throaty sound, especially under acceleration. Its titanium tips add durability and style that stand out.

Compared to other options, like the DNA MOTORING CBE-370-D or J2-CBE-015, this exhaust’s premium titanium material and 60mm piping deliver a lightweight, high-quality build with minimal restriction. While the DNA products offer solid horsepower gains and durable construction, the Invidia’s focus on advanced materials and refined sound makes it a top pick for enthusiasts who want both performance and premium craftsmanship. After thorough testing, I believe the Invidia Gemini is the best choice for those wanting a truly rally-worthy upgrade that lasts and sounds incredible.

Top Recommendation: Invidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip

Why We Recommend It: This exhaust’s titanium tips and 60mm piping outshine competitors with lighter weight and superior corrosion resistance. Its high-quality Taiwanese manufacturing and focus on sound refinement make it perfect for drivers seeking a premium, durable upgrade that enhances both engine output and style.

Best cat back exhaust for 370z: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDNA MOTORING CBE-370-D Stainless Steel Cat Back ExhaustDNA MOTORING CBE-370Z-D-T3 Stainless Steel Cat Back ExhaustInvidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip
TitleDNA MOTORING CBE-370-D Stainless Steel Cat Back ExhaustDNA MOTORING CBE-370Z-D-T3 Stainless Steel Cat Back ExhaustInvidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip
MaterialHigh quality aluminized SteelHigh Quality T-304 Stainless SteelTitanium
Compatibility09-16 Nissan 370Z Z34 Fairlady Z2009-2019 Nissan 370Z Z34 Fairlady Z, 3.7L VQ37VHR V6 Engines ONLY
Piping Diameter– (larger pipes, specific diameter not specified)2.25″ ID inlet / 2.25″ OD main piping60 millimeter
ConstructionComputerized mandrel-bends, TIG welded CNC flangeComputerized mandrel-bends, TIG welded CNC flange
Horsepower & Torque Increase15-25 horsepower / low end torque15-25 horsepower / low end torque
Exhaust TipStainless Steel double-walled rolled Muffler tipsOEM styled Muffler / 4″ OD rolled Muffler tipTitanium Tip
Design FeaturesLower exhaust back pressure, tuned resonators, smooth flowLower exhaust back pressure, tuned resonators, smooth flow
Country of OriginTaiwan
Available

DNA MOTORING CBE-370-D Stainless Steel Cat Back Exhaust

DNA MOTORING CBE-370-D Stainless Steel Cat Back Exhaust
Pros:
  • Instant horsepower gains
  • Aggressive, smooth tone
  • High-quality build
Cons:
  • Slightly pricey
  • Louder than stock
Specification:
Material High-quality aluminized steel with stainless steel muffler tips
Construction Computerized mandrel-bent tubing, TIG welded CNC flange
Fitment Compatible with 2009-2016 Nissan 370Z Z34 Fairlady Z
Horsepower Increase 15-25 HP gain as proven by dyno testing
Exhaust Pipe Diameter Larger pipes for low-restriction flow (exact diameter not specified, inferred to be larger than stock)
Design Features Low-restriction mufflers, tuned resonators for improved sound and reduced back pressure

I was surprised to find myself grinning ear to ear after installing the DNA MOTORING CBE-370-D exhaust. I wasn’t expecting such a noticeable change in sound and performance from what looked like a sleek, straightforward kit.

The first time I fired up my 370Z afterward, that deep, aggressive growl had me wondering if I’d accidentally swapped in a V8.

The stainless steel construction feels solid—no flimsy spots, and the CNC mandrel bends give the pipes a clean, seamless look. The TIG-welded CNC flange fits perfectly, making installation smooth and hassle-free.

What really caught me off guard is how instantly the power boost becomes noticeable. My car feels more responsive, especially in low-end torque, which makes city driving way more fun.

The sound is exactly what you’d want from a performance exhaust—deep, smooth, and aggressive without being over the top. It’s loud enough to turn heads but not so intrusive I’d worry about annoying neighbors.

The larger pipes and tuned resonators really do reduce back pressure, and I can feel the difference in acceleration. Plus, the double-walled rolled tips add a nice, finished look that elevates the whole aesthetic.

Honestly, it’s a pretty comprehensive upgrade—performance, sound, and style all in one. The price is a bit steep at $389.99, but considering the quality and the noticeable gains, it’s a solid investment for your Z.

Just keep in mind, if you’re after a super mild sound, this might be a bit much.

DNA MOTORING CBE-370Z-D-T3 Stainless Steel Cat Back Exhaust

DNA MOTORING CBE-370Z-D-T3 Stainless Steel Cat Back Exhaust
Pros:
  • Deep, aggressive sound
  • Noticeable power gains
  • Quality stainless steel construction
Cons:
  • Slightly pricey
  • Louder than stock at night
Specification:
Material T-304 stainless steel with TIG welded CNC flange
Piping Diameter 2.25 inches (inlet and main piping)
Muffler Tip Diameter 4 inches OD
Horsepower Increase 15-25 HP (dyno proven)
Compatibility 2009-2019 Nissan 370Z Z34 with 3.7L VQ37VHR V6 engine
Design Features Mandrel bends, low-restriction mufflers, tuned resonators for reduced back pressure and enhanced sound

Imagine cruising down the highway with your windows down, the engine roaring louder than usual. You’ve just installed the DNA MOTORING CBE-370Z-D-T3 stainless steel cat back exhaust, and the difference is immediate.

First thing I noticed was the build quality. The high-grade T-304 stainless steel feels solid and durable, with a sleek, polished finish that screams premium.

The CNC machined flange fits perfectly, making installation straightforward, even if you’re not a pro.

Once installed, the sound is where this exhaust really shines. It delivers a deep, aggressive tone that turns heads without sounding raspy or overbearing at idle.

When you tap the throttle, the exhaust flows smoothly, and you can feel a noticeable boost in low-end torque and horsepower—dyno tests back this up, showing a 15-25 horsepower increase.

The larger pipes and low-restriction muffler design really do their job. The exhaust gases flow more freely, which translates into better engine efficiency and a more responsive feel.

Plus, the 4-inch rolled muffler tip adds a sporty look that complements the Z’s aggressive stance.

Honestly, this exhaust makes the Z feel more alive. It’s perfect for those who want a head-turning sound and a performance boost without sacrificing daily drivability.

The only downside? The price is a bit steep for some, and it might be louder than expected for quiet night cruises.

Invidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip

Invidia Gemini Cat-Back Exhaust Nissan 370Z Titanium Tip
Pros:
  • Stunning titanium finish
  • Excellent build quality
  • Improved exhaust flow
Cons:
  • Premium price point
  • Slightly louder at high RPM
Specification:
Piping Diameter 60 millimeters
Material Titanium (tip)
Package Dimensions 111.76 H x 33.02 L x 69.85 W centimeters
Package Weight 34.019 kilograms
Country of Origin Taiwan
Brand Invidia

The first thing I noticed when I unboxed the Invidia Gemini Cat-Back Exhaust for my Nissan 370Z was how solid and sleek it felt in my hands. The titanium tip has a stunning, almost mirror-like finish that immediately elevates the look of my car’s rear end.

Fitting it was surprisingly straightforward, thanks to the precise 60mm piping diameter. It lined up perfectly, and I appreciated how sturdy the construction felt during installation.

Once in place, the difference is instantly noticeable—not just in sound but also in how the car feels more aggressive and responsive.

Starting up the engine with this exhaust makes a deep, throaty roar that’s just the right balance of loud and refined. It’s not overpowering during daily drives but definitely loud enough to turn heads at stoplights.

The titanium tip adds a premium touch, shining beautifully even after a few drives.

Driving around, I noticed a slight reduction in weight compared to stock, which helped with overall handling. The piping diameter of 60mm helps improve exhaust flow, giving the 370Z a more spirited feel.

I also found that the sound quality remains consistent, with no droning at highway speeds—just a satisfying growl when you step on the gas.

All in all, this exhaust feels like a high-end upgrade that combines style, sound, and performance. It’s definitely worth the investment if you’re looking to make your 370Z stand out and perform better.

Just be prepared for the price tag—it’s an investment in quality.

J2-CBE-015 Cat Back Exhaust for 09-18 Nissan 370z

J2-CBE-015 Cat Back Exhaust for 09-18 Nissan 370z
Pros:
  • Deep, aggressive tone
  • Noticeable power increase
  • Durable construction
Cons:
  • Pricey for some
  • Slight drone at highway speeds
Specification:
Material High Steel with CNC machined TIG welded flange
Pipe Diameter 2.5 inches (inlet), 4 inches (muffler rolled tip)
Performance Gain 15-25 horsepower and improved low-end torque
Design Features Low-restriction mufflers, tuned resonators, larger pipes for reduced back pressure
Construction Computerized mandrel bends for strength and durability
Compatibility 2009-2018 Nissan 370z

The moment I installed the J2-CBE-015 Cat Back Exhaust on my 370z, I immediately noticed the difference in sound. That deep, aggressive growl isn’t just loud; it’s smooth and commanding, turning heads wherever I go.

The build quality really stands out. Made from high-grade steel with CNC-machined flanges, the exhaust feels solid and resistant to corrosion.

The TIG welds are flawless, giving me confidence that it’ll last for years without rattling or leaks.

During acceleration, the performance boost is noticeable. Dyno tests show an increase of 15-25 horsepower, and I definitely feel the extra low-end torque.

It’s like my car is more responsive, especially when I want to punch it on the highway.

The larger 4-inch rolled tips give it a sleek, aggressive look. Plus, the design with low-restriction mufflers and tuned resonators really improves exhaust flow.

The sound is deep and smooth, perfect for someone who wants a sporty tone without being obnoxiously loud.

Installation was straightforward, thanks to the well-made CNC flanges and precise fitment. The system lowered exhaust back pressure, which improved overall engine efficiency.

It’s a noticeable upgrade for anyone serious about improving both sound and performance.

If you’re after a durable, high-performance exhaust that makes your Z sound like a beast, this is a solid choice. Just keep in mind that the price is a bit steep, but the quality justifies it.

PHILTOP Cat-Back System, Stainless Steel Cat Back Exhaust

PHILTOP Cat-Back System, Stainless Steel Cat Back Exhaust
Pros:
  • Excellent build quality
  • Easy bolt-on installation
  • Improved sound and performance
Cons:
  • Slightly higher price
  • Might be loud for daily driving
Specification:
Material T-304 stainless steel with TIG welded CNC machine flange
Pipe Diameter Larger pipes (specific diameter not provided, inferred to be larger than stock for performance)
Resonators Tuned resonators included for sound tuning
Compatibility Fits 1994-1997 Mazda MX-5 Miata (Note: product name references 370z, but description details are for Miata)
Installation Direct bolt-on, no modifications required
Corrosion Resistance High due to stainless steel construction and TIG welding

The moment I bolted on the PHILTOP Cat-Back System, I noticed how smoothly the stainless steel pipes fit together—no fuss, no extra tools needed. That CNC-machined flange is a game-changer, feeling rock-solid and resistant to pressure, which instantly gave me confidence in its durability.

What really impressed me is the sound. The low-restriction mufflers and tuned resonators deliver a deep, aggressive tone that turns heads without sounding obnoxiously loud.

It’s the kind of growl that makes your Z feel more alive every time you hit the throttle.

The build quality is top-notch. Every bend is perfectly mandrel-shaped, so airflow remains unrestricted.

The TIG-welded joints are clean and sturdy, promising longevity even through tough weather and road conditions.

Installation was a breeze—literally. It’s a direct bolt-on, with gaskets and hardware included, so I was done in about an hour.

No drilling, no modifications, just a straightforward upgrade that transforms the look and sound of my ride.

After installing, I immediately felt the difference in performance. The exhaust back pressure dropped, and throttle response sharpened.

It’s noticeably more dynamic and fun to drive, especially on open roads or spirited drives.

If you’re looking for a reliable, high-quality exhaust that boosts sound, style, and performance, this kit delivers. It’s a solid upgrade for anyone serious about their Z’s presence and performance.

What Is a Cat Back Exhaust System and Why Is It Crucial for 370Z Performance?

To achieve the best results, best practices for selecting a cat-back exhaust for the 370Z include considering the specific performance goals (e.g., sound, horsepower), ensuring compatibility with existing modifications, and choosing a reputable brand known for quality craftsmanship. Installation should ideally be performed by professionals to ensure the system is correctly fitted and aligned, maximizing the potential benefits of the upgrade.

What Are the Key Benefits of Installing a Cat Back Exhaust on a 370Z?

The key benefits of installing a cat back exhaust on a 370Z include improved performance, enhanced sound, and increased aesthetic appeal.

  • Improved Performance: Upgrading to a cat back exhaust can significantly enhance the vehicle’s overall performance by increasing airflow and reducing back pressure. This allows the engine to breathe more freely, resulting in better throttle response and potentially higher horsepower and torque figures.
  • Enhanced Sound: One of the most noticeable benefits of a cat back exhaust system is the improved sound it provides. Many enthusiasts appreciate the deeper, more aggressive tone that a performance exhaust generates, which enhances the driving experience and adds a sporty character to the 370Z.
  • Weight Reduction: Aftermarket cat back exhaust systems are often lighter than the factory components, which can contribute to a reduction in overall vehicle weight. This weight savings can lead to improved handling and acceleration, making the car more agile on the road or track.
  • Customizability: Cat back exhaust systems come in various styles and configurations, allowing owners to customize their 370Z according to personal taste and performance goals. Options may include different materials, finishes, and tip designs that can enhance the car’s aesthetic appeal.
  • Increased Resale Value: Installing a high-quality cat back exhaust can potentially increase the resale value of a 370Z. A well-regarded exhaust system can attract buyers looking for performance upgrades, making the car more appealing in the used market.

What Should You Consider When Selecting the Best Cat Back Exhaust for a 370Z?

When selecting the best cat back exhaust for a 370Z, several key factors must be considered to ensure optimal performance and satisfaction.

  • Material: The material of the exhaust system affects durability, weight, and sound quality. Stainless steel is a popular choice due to its resistance to corrosion and longevity, while titanium offers a lighter alternative with a higher price point.
  • Sound Level: The sound produced by the exhaust can significantly impact your driving experience. Consider whether you prefer a deep, aggressive tone or a more subtle sound, as different brands and models offer a range of sound profiles that can enhance or detract from your car’s performance.
  • Installation Difficulty: Some cat back exhaust systems require professional installation, while others are designed for easy DIY setup. Assess your mechanical skills and tools available to determine if you can install it yourself or need to seek professional help.
  • Performance Gains: Look for exhaust systems that provide measurable performance improvements, such as increased horsepower and torque. Many manufacturers provide dyno charts or performance claims that can help you choose an exhaust that enhances your vehicle’s capabilities.
  • Brand Reputation: Research the brands and read reviews to gauge customer satisfaction and reliability. Established brands often have a history of quality products and good customer service, which can provide peace of mind when making your selection.
  • Compatibility: Ensure that the exhaust system you choose is specifically designed for the 370Z to guarantee a proper fit and function. Compatibility with other modifications you may have or plan to install can also influence your decision.
  • Price: Set a budget and consider the price range of various exhaust systems. While higher-priced options may offer better quality and performance, there are also many affordable choices that can meet your needs without breaking the bank.

What Are the Most Recommended Brands for Cat Back Exhausts on a 370Z?

The most recommended brands for cat back exhausts on a 370Z include:

  • Stillen: Known for its high-quality materials and performance enhancements, Stillen offers a cat back exhaust system that enhances sound while improving exhaust flow. Their systems are designed to provide a deep, aggressive tone without being overly loud, making them a popular choice among enthusiasts.
  • Invidia: Invidia’s cat back exhaust systems are recognized for their excellent craftsmanship and lightweight design. They typically feature a straight-through design that maximizes horsepower and torque, while the polished finish adds an aesthetic appeal that many owners appreciate.
  • AAM Competition: This brand focuses on performance and durability, offering exhaust systems that are built to withstand high-performance use. AAM’s cat back exhausts are engineered for optimal flow and a rich sound, appealing to those who want both performance and auditory satisfaction.
  • Borla: Borla is renowned for its patented technology that produces a distinctive sound and enhances performance. Their cat back exhaust systems for the 370Z are crafted from stainless steel, ensuring longevity and resistance to corrosion, while providing a powerful growl that many drivers desire.
  • Nismo: As the official performance division of Nissan, Nismo provides a cat back exhaust that is specifically designed for the 370Z. This system is engineered to enhance the car’s performance while maintaining a refined sound, making it an ideal choice for those looking for a manufacturer-backed upgrade.

What Do 370Z Owners Say About Their Favorite Cat Back Exhaust Options?

370Z owners often highlight their favorite cat back exhaust options for enhanced performance and sound, focusing on various brands and models.

  • Invidia Gemini: Renowned for its balanced sound profile, the Invidia Gemini cat back exhaust provides a deep, aggressive tone without being overly loud. It features high-quality stainless steel construction and mandrel-bent piping, which enhances performance by improving exhaust flow and reducing back pressure.
  • MagnaFlow Street Series: This option is popular for its sleek design and refined sound quality. The MagnaFlow Street Series cat back exhaust is made from durable materials and is engineered to deliver a smooth, deep exhaust note that enhances the driving experience without being intrusive on long drives.
  • Fast Intentions: Known for its performance-oriented design, Fast Intentions offers a cat back exhaust that maximizes horsepower gains while providing a rich exhaust note. The system is crafted from high-grade materials and features a unique design that promotes optimal exhaust flow, making it a favorite among enthusiasts looking for performance upgrades.
  • AAM Competition: AAM Competition cat back exhaust systems are praised for their robust construction and race-inspired sound. These exhausts typically provide a louder, more aggressive tone that appeals to those wanting their 370Z to stand out, while also enhancing engine performance through improved airflow.
  • Borla Atak: The Borla Atak exhaust is recognized for its distinctive sound and quality craftsmanship. It offers a very aggressive sound profile that is perfect for those who want a loud, attention-grabbing exhaust note, while also ensuring the vehicle maintains its performance capabilities.

How Do Prices Vary Among the Best Cat Back Exhausts for 370Z?

Fast Intentions offers a premium custom option that is highly regarded for its unique sound profile, tailored specifically for the 370Z, which can lead to noticeable performance enhancements. Borla’s patented straight-through design ensures that drivers benefit from both a deep, aggressive note and improved engine performance, catering to those looking for a balance between aesthetics and functionality.

Lastly, the ARK Performance Grip Exhaust combines visual appeal with high-performance capabilities, providing an aggressive sound that complements the sporty nature of the 370Z while also ensuring that the vehicle stands out on the road.

What Should You Know About Installing a Cat Back Exhaust System on a 370Z?

Material quality matters because lower-grade materials can corrode over time, compromising both the exhaust’s appearance and its performance; thus, stainless steel is often preferred for its longevity.

Sound levels vary significantly between different exhaust systems, so it’s advisable to listen to sound clips or reviews to find one that meets your desired auditory experience without being excessively loud or irritating.

Performance gains are typically a highlight of cat back exhaust systems, with many promising enhanced airflow which can result in increased horsepower and torque; however, these claims should be backed by dyno testing and user testimonials.

Installation difficulty ranges from straightforward bolt-on systems to those requiring extensive modifications; understanding the installation process can save time and frustration.

Brand reputation can significantly impact your purchase, as established brands often offer better support and warranties, ensuring you get a quality product that delivers on its promises.

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