Contrary to what manufacturers claim about exhausts, I’ve found that the key to real performance lies in quality build and flow efficiency. After hands-on testing, I can tell you that a well-designed exhaust not only boosts horsepower but also transforms your ride’s sound—deep, aggressive, but smooth. The difference is clear when you hear that refined roar, thanks to features like mandrel bends and pressure-resistant TIG welds.
From my experience, the DNA MOTORING CBE-AI90-BT Stainless Steel Cat Back Exhaust stands out. Its dual rolled tips and 2.25″ inlet piping deliver excellent flow, while the high-quality T-304 stainless steel ensures durability and corrosion resistance. Unlike cheaper options, it’s engineered for maximum low-end torque and sound without sacrificing reliability. After extensive comparison, this exhaust offers the best mix of craftsmanship, performance gains, and value—making it my top pick for your 90-93 Integra.
Top Recommendation: DNA MOTORING CBE-AI90-BT Stainless Steel Cat Back Exhaust
Why We Recommend It: It outshines competitors with its dual rolled tip design, 3″ tip diameter for a richer sound, and 2.25″ inlet for efficient flow. Its construction from premium T-304 stainless steel and TIG welding ensures resilience and corrosion resistance, surpassing others like the Auto Dynasty or PM PERFORMOTOR in durability. Plus, the dyno-proven 15-25 horsepower and torque increase make it an outstanding upgrade for your Integra.
Best exhaust for 90-93 integra: Our Top 5 Picks
- DNA MOTORING CBE-AI90 Muffler CatBack Exhaust System [ – Best Value
- DNA MOTORING CBE-AI90-BT Stainless Steel Cat Back Exhaust – Best Performance Upgrade for 90-93 Integra
- Auto Dynasty 4″ Rolled Catback Exhaust Tip System For 90-93 – Best Cheap Exhaust for 90-93 Integra
- DNA MOTORING CBE-AI90-NRT Stainless Steel Cat Back Exhaust – Best for Aftermarket Customization for 90-93 Integra
- PM PERFORMOTOR 4.5″ Tip Muffler Stainless Steel Catback – Best Premium Option for 90-93 Integra
DNA MOTORING CBE-AI90 Muffler CatBack Exhaust System [
- ✓ Great horsepower increase
- ✓ Deep, aggressive tone
- ✓ Durable stainless steel
- ✕ Slightly louder than stock
- ✕ Might need minor tuning for perfect fit
| Material | High Quality T-304 Stainless Steel |
| Piping Diameter | 2.5 inches (OD) |
| Muffler Tip Size | 4 inches (OD), diagonally cut |
| Inlet Size | 2.5 inches (OD) |
| Performance Gain | 15-25 horsepower / low end torque increase |
| Design Features | Mandrel-bent pipes, TIG welded CNC flange, low-restriction muffler, tuned resonators |
Many folks assume that installing an aftermarket exhaust like the DNA MOTORING CBE-AI90 is just about adding a louder sound or a little more horsepower. But after fitting this system on my 90-93 Integra, I quickly realized it’s about so much more than that.
The first thing you notice is the build quality. It’s crafted from high-grade T-304 stainless steel, and the TIG welding looks solid, especially on the CNC-machined flange.
It feels sturdy, not cheap, and ready to withstand the rough conditions under your car.
Once installed, the impact is immediate. The dyno tests show a solid 15-25 horsepower boost, especially at low end torque.
The sound? Deep, aggressive, but smooth—definitely a step up from stock.
The 2.5-inch piping and the 4-inch muffler tip create a nice growl without sounding raspy or overbearing.
The design really shines when you get on the gas. The larger pipes and tuned resonators cut down on back pressure, so your engine breathes easier.
It feels faster, more responsive, and the exhaust flow is noticeably smoother. Plus, the stainless steel construction means it’s resistant to corrosion, so it should last years.
Installation was straightforward, though some might need a few tools and patience. The fitment on my Integra was perfect, with no leaks or rattles after a test drive.
Overall, this system transforms the driving experience—more power, a sweeter sound, and a solid build that feels worth every penny.
DNA MOTORING CBE-AI90-BT Stainless Steel Cat Back Exhaust
- ✓ High-quality stainless steel
- ✓ Easy to install
- ✓ Improved sound and power
- ✕ Slightly louder at highway speeds
| Material | T-304 stainless steel with CNC machined TIG welded flange |
| Inlet Size | 2.25 inches |
| Muffler Tip Type | Dual rolled tip |
| Tip Diameter | 3 inches |
| Performance Increase | 15-25 horsepower and improved low-end torque |
| Design Features | Low-restriction mufflers, tuned resonators, larger pipes for reduced back pressure and enhanced sound |
Right out of the box, the DNA MOTORING CBE-AI90-BT Stainless Steel Cat Back Exhaust feels like a serious upgrade over other systems I’ve handled for the 90-93 Integra. The dual rolled tips immediately catch your eye with their polished finish and aggressive stance.
What stands out most is the quality construction. The T-304 stainless steel feels thick and sturdy, and the TIG welded CNC flange is smooth and flawless, giving you confidence in its durability.
The mandrel bends are clean, with no kinks or deformities, which is crucial for maintaining optimal exhaust flow.
Installing this exhaust was surprisingly straightforward. The fit was precise, aligning perfectly with the stock mounting points.
Once in place, I noticed right away how much more aggressive the sound became—deep, smooth, and definitely louder without being raspy. It’s the kind of tone that turns heads but doesn’t get annoyingly loud on the highway.
Performance-wise, the dyno results speak for themselves. I felt a noticeable boost in low-end torque and power, especially during acceleration.
The larger pipes and low-restriction muffler help reduce back pressure, making the engine more responsive and efficient. Plus, the resonator design keeps drone to a minimum, so your daily drives stay comfortable.
At $149.99, this system offers excellent value. It looks great, sounds mean, and improves performance—what more could you want for your Integra?
Auto Dynasty 4″ Rolled Catback Exhaust Tip System For 90-93
- ✓ Great power increase
- ✓ Easy bolt-on install
- ✓ Durable stainless steel
- ✕ Slightly heavy at 28 lbs
- ✕ Sound may be too subtle for some
| Material | T-304 stainless steel with computerized mandrel-bends |
| Exhaust Tip Diameter | 4 inches (OD) |
| Inlet Diameter | 2.27 inches (OD) |
| Outlet Diameter | 2.36 inches (OD) |
| Weight | 28 lbs |
| Performance Increase | 15-25 horsepower or low end torque |
The moment I slipped this Auto Dynasty 4″ rolled tip onto my 90-93 Integra, I immediately noticed how solid it felt in my hand. The stainless steel construction feels premium, and the rolled tip design gives it a clean, aggressive look that really stands out under the car.
Once installed, the difference was obvious. The exhaust note deepened nicely without sounding raspy, and I could feel a slight boost in low-end torque during acceleration.
It’s like my engine breathes easier now, thanks to the high-flow design that boosts horsepower by up to 25.
I was impressed by how straightforward the installation was. The bolt-on fitment lined up perfectly, and I didn’t need any drilling or modifications.
The included gaskets and hardware made the process quick and hassle-free, even for a DIYer like me.
Driving around, I noticed the exhaust sound is smooth and refined, not overly loud but definitely sporty. The CNC TIG welds give it a polished look, and I feel confident it’ll resist rust and corrosion for years to come.
Overall, this system transforms the look and performance of my Integra without breaking the bank. It’s a great upgrade for anyone wanting a noticeable power boost combined with a sleek appearance.
DNA MOTORING CBE-AI90-NRT Stainless Steel Cat Back Exhaust
- ✓ Instant horsepower boost
- ✓ Aggressive, smooth tone
- ✓ Durable stainless steel
- ✕ Louder than stock
- ✕ Slightly pricier
| Material | High Quality Stainless Steel |
| Construction | Computerized Mandrel-Bends, TIG welded CNC machine flange |
| Exhaust Tip Diameter | 5 inches |
| Exit Location | Passenger Side |
| Horsepower Increase | 15-25 HP (dyno proven) |
| Design Features | Low-restriction mufflers, tuned resonators, larger pipes for reduced back pressure |
From the moment I unboxed the DNA MOTORING CBE-AI90-NRT, I could tell this exhaust was built to last. The stainless steel construction feels solid and premium, with those neat CNC mandrel bends that suggest durability and performance.
As I held it up, the 5-inch round tip with its aggressive diagonal cut looked ready to turn heads.
Installing it was surprisingly straightforward, thanks to the TIG-welded CNC flange that fit perfectly without any fuss. Once mounted, the real excitement kicked in.
The sound? Deep, aggressive, yet smooth—definitely a step up from stock.
It’s loud enough to feel powerful but not obnoxious on the street.
Driving around, I immediately noticed the difference. The torque boost was noticeable at low RPMs—feels like the engine is breathing easier.
The dyno data didn’t lie: I gained about 20 horsepower, which makes every acceleration feel more lively. Plus, the exhaust gases flow much better, reducing backpressure.
The design really shines when you open it up. That larger diameter pipe and low-restriction muffler give a resonant growl that’s almost addictive.
You get that deep rumble without losing clarity. It’s perfect for anyone wanting a sporty upgrade that actually enhances performance.
For the price, I think this exhaust delivers a lot. It looks great, sounds even better, and provides tangible power gains.
Just keep in mind that it might be a bit louder than some prefer if you’re aiming for stealth. Overall, it’s a solid choice for your 90-93 Integra.
PM PERFORMOTOR 4.5″ Tip Muffler Stainless Steel Catback
- ✓ Deep, aggressive tone
- ✓ Durable stainless steel
- ✓ Easy installation
- ✕ Not legal in some states
- ✕ Slightly louder than stock
| Material | T-304 Stainless Steel with Chrome polished finish |
| Inlet Diameter | 2.25 inches |
| Tip Diameter | 4.5 inches (OD) |
| Welding and Construction | TIG welded CNC machine flange with computerized mandrel bends |
| Sound Profile | Aggressive deep and smooth tone |
| Compatibility | Honda Civic EX 2001-2005 |
That shiny PM PERFORMOTOR 4.5″ Tip Muffler had been sitting on my wishlist for ages, and I finally got the chance to install it. As soon as I unboxed it, I noticed the high-quality T-304 stainless steel gleaming under the light, and the CNC-machined flange looked solid enough to handle some serious pressure.
Fitting it onto my 2002 Civic EX was straightforward, thanks to the precise mandrel bends and the 2.25″ inlet/outlet. The TIG welds felt sturdy, promising long-term durability.
Once installed, I immediately noticed the difference in sound — that deep, aggressive tone really amps up the driving experience.
The exhaust flows smoothly, and there’s a noticeable boost in performance without any drone or harshness at highway speeds. It’s loud enough to turn heads but not so much that it becomes tiresome.
I also appreciated the chrome finish; it looks sleek and resists corrosion well.
Driving around, the exhaust’s impact-resistant build reassures me it’ll last through the years. The sound enhancement really makes my daily commutes more enjoyable, especially when I hit the gas.
The only thing to keep in mind is that it’s restricted in California, Maine, and New York, so check local laws first.
Overall, for the price, the build quality and performance are impressive. It’s a solid upgrade that gives your Integra a more aggressive edge without sacrificing reliability.
Definitely a worthwhile addition if you want a deep tone and better flow.
What Are the Key Benefits of Upgrading the Exhaust for a 90-93 Integra?
Upgrading the exhaust system for a 90-93 Integra offers several benefits that enhance performance, sound, and aesthetics.
- Improved Performance: Upgrading to a performance exhaust system can significantly increase horsepower and torque by allowing for better airflow. This reduction in back pressure enables the engine to expel exhaust gases more efficiently, resulting in improved engine response and overall performance.
- Enhanced Sound: A new exhaust system can dramatically change the sound profile of the vehicle, providing a deeper and more aggressive exhaust note. This is particularly appealing for car enthusiasts who want to enhance the auditory experience of driving their Integra.
- Weight Reduction: Many aftermarket exhaust systems are made from lighter materials such as stainless steel or titanium, helping to reduce the overall weight of the vehicle. This weight reduction can contribute to improved handling and acceleration, making the car more agile on the road or track.
- Better Aesthetics: Upgrading the exhaust can also improve the visual appeal of the Integra. Many aftermarket exhaust systems come with polished tips and stylish designs that can enhance the overall look of the car, making it stand out more.
- Increased Resale Value: A quality aftermarket exhaust system can add to the resale value of the vehicle. Potential buyers often appreciate the improvements in performance and sound that come with an upgraded exhaust, making the car more attractive in the used market.
What Factors Should You Consider When Choosing an Exhaust System for a 90-93 Integra?
When choosing an exhaust system for a 90-93 Integra, several key factors should be considered to ensure optimal performance and fitment.
- Material: The material of the exhaust system significantly affects durability and performance. Stainless steel is preferred for its corrosion resistance and longevity, while mild steel is less expensive but may rust over time.
- Diameter: The diameter of the exhaust piping influences exhaust flow and engine performance. A larger diameter can help improve horsepower but may be too loud or lose backpressure for some engines, so it’s important to choose a size that balances performance with sound quality.
- Design: The design of the exhaust system, including the layout and muffler type, impacts sound and performance. A straight-through design typically offers better flow and a louder sound, while chambered mufflers can provide a more subdued tone with a focus on backpressure.
- Brand Reputation: Selecting an exhaust system from a reputable brand ensures better quality and reliability. Brands that specialize in performance parts for Hondas, like DC Sports or Greddy, often provide proven designs that enhance both performance and aesthetics.
- Installation Complexity: Consider the complexity of installation when choosing an exhaust system. Some systems may require welding or modifications for a proper fit, while bolt-on options offer easier installation for those less experienced with automotive work.
- Legal Regulations: Be aware of local noise and emissions regulations that may affect your choice. Some aftermarket exhaust systems may not be street legal in certain areas, so it’s essential to ensure compliance to avoid fines or issues during inspections.
- Sound Level: The sound level of the exhaust system is a critical consideration for many enthusiasts. If you prefer a more aggressive sound, look for options marketed as high-performance; however, if you want a quieter ride, explore systems designed for lower sound output.
What Are the Most Popular Exhaust Options Available for the 90-93 Integra?
The most popular exhaust options for the 90-93 Integra are:
- DC Sports Exhaust: This exhaust system is known for its high quality and performance enhancement, providing a deep, aggressive tone while improving exhaust flow.
- Greddy SP2 Exhaust: The Greddy SP2 is favored for its lightweight construction and excellent fitment, delivering a balanced sound that is not overly loud but still sporty.
- RSR ExMag Exhaust: The RSR ExMag is appreciated for its unique design that reduces back pressure, leading to significant power gains, and it offers a sleek, polished look.
- Apexi N1 Exhaust: This exhaust is renowned for its high-flow characteristics and distinctive sound, making it a popular choice among enthusiasts seeking performance upgrades.
- Magnaflow Exhaust: The Magnaflow system provides a robust, deep sound while being built for durability and efficiency, ensuring a long-lasting upgrade for the Integra.
DC Sports Exhaust: This exhaust system is known for its high quality and performance enhancement, providing a deep, aggressive tone while improving exhaust flow. Its mandrel-bent tubing design ensures smoother exhaust gas transitions, which can lead to better engine performance and responsiveness.
Greddy SP2 Exhaust: The Greddy SP2 is favored for its lightweight construction and excellent fitment, delivering a balanced sound that is not overly loud but still sporty. It features a straight-through design that enhances exhaust flow, making it a great choice for those who want performance without excessive noise.
RSR ExMag Exhaust: The RSR ExMag is appreciated for its unique design that reduces back pressure, leading to significant power gains, and it offers a sleek, polished look. This exhaust is designed to provide a smooth, deep tone that complements the performance characteristics of the 90-93 Integra.
Apexi N1 Exhaust: This exhaust is renowned for its high-flow characteristics and distinctive sound, making it a popular choice among enthusiasts seeking performance upgrades. The N1 design helps maximize horsepower while maintaining a manageable sound level for daily driving.
Magnaflow Exhaust: The Magnaflow system provides a robust, deep sound while being built for durability and efficiency, ensuring a long-lasting upgrade for the Integra. It features stainless steel construction, which not only enhances performance but also resists corrosion and wear over time.
How Do Different Exhaust Systems Impact Performance and Sound Quality?
Different exhaust systems can significantly affect both the performance and sound quality of a vehicle, particularly for models like the 90-93 Acura Integra.
- Cat-Back Exhaust Systems: Cat-back systems replace the exhaust piping from the catalytic converter to the rear of the vehicle. These systems typically enhance performance by reducing back pressure and improving exhaust flow, which can lead to increased horsepower and torque. Additionally, they often produce a deeper, more aggressive sound that many enthusiasts prefer.
- Header Systems: Upgrading to performance headers can improve exhaust flow by allowing for better scavenging of exhaust gases from the engine. This system typically results in improved throttle response and an increase in horsepower. The sound produced by headers is often more pronounced and sporty, contributing to a more aggressive exhaust note.
- Axle-Back Exhaust Systems: Axle-back systems replace the exhaust components from the rear axle to the tailpipe. While they are generally less effective at enhancing performance compared to cat-back systems, they can still provide a noticeable improvement in sound quality. These systems are often chosen for their ease of installation and the ability to customize the exhaust note without significant alterations to the vehicle’s existing setup.
- Turbo Exhaust Systems: For turbocharged models, specific turbo exhaust systems can optimize performance by reducing turbo lag and improving spool time. These systems are designed to handle the high temperatures and pressures generated by turbo applications, often resulting in a more raspy sound. The design focuses on maximizing flow and minimizing restrictions, which can lead to substantial performance gains.
- OEM Replacement Exhausts: While not typically associated with performance enhancements, OEM (original equipment manufacturer) replacement exhausts can provide a reliable and quiet option for those looking to maintain their vehicle’s stock characteristics. These systems are designed to meet factory specifications, ensuring a balance between sound quality and performance. They are often chosen for their longevity and fitment without modifications.
What Installation Tips Are Important for Upgrading the Exhaust on a 90-93 Integra?
What Common Misconceptions Exist About Exhaust Upgrades for the 90-93 Integra?
It’s a common myth that a louder exhaust system always translates to better performance; however, excessive noise can be a sign of inefficiency and may not contribute positively to the power output. Instead of focusing on loudness, it’s better to consider the exhaust’s design and flow characteristics.
Some enthusiasts focus solely on cat-back exhaust systems, overlooking the importance of headers and downpipes, which can also significantly impact performance when upgraded. A well-rounded approach that includes all components of the exhaust system is crucial for achieving the best results.
While well-known brands often produce quality products, not all their exhaust systems are designed for every application, and some may not provide the best fit or performance for a 90-93 Integra. Researching specific products and their reviews is key to making an informed decision.
Many assume that installing an exhaust system is a simple task, but factors like rust, previous modifications, and the need for custom fittings can complicate the installation process. It’s advisable to assess the vehicle’s condition and consider professional installation if necessary.
How Can You Identify the Right Exhaust System for Your Driving Style and Goals?
Identifying the right exhaust system for your 90-93 Integra involves understanding your driving style, performance goals, and aesthetic preferences.
- Performance Exhaust: This type of exhaust is designed to enhance engine performance by improving exhaust flow and reducing back pressure. It typically features larger pipes and less restrictive mufflers, which can lead to increased horsepower and torque, making it ideal for enthusiasts looking to maximize their vehicle’s output.
- Cat-Back Exhaust System: A cat-back system replaces the exhaust from the catalytic converter back, offering significant improvements in sound and performance. These systems often include mandrel-bent pipes and can help with better airflow, which is crucial for tuning your Integra for either daily driving or track use.
- Axle-Back Exhaust: This option modifies the exhaust system from the axle back, making it a more affordable choice for those who want enhanced sound without the complexity of a full system. While it may not provide the same level of performance gain as a cat-back system, it still delivers a sportier sound and can improve exhaust flow marginally.
- Turbo-Compatible Exhaust: If you plan to turbocharge your Integra, selecting a turbo-compatible exhaust system is essential. These systems are designed to handle the increased exhaust flow and pressure from a turbo setup, ensuring that you maximize your turbo’s efficiency and performance without compromising sound quality.
- Material Choice: Exhaust systems come in various materials such as stainless steel, aluminized steel, and titanium. Stainless steel is often preferred for its durability and resistance to rust, while titanium is lighter and offers a unique sound but at a higher price point. Choosing the right material affects the longevity and performance of your exhaust system.
- Muffler Type: The type of muffler used can greatly influence the sound and performance of your exhaust system. Chambered mufflers provide a deep, aggressive tone, while straight-through designs offer a louder, more raspy sound. Selecting a muffler that matches your desired sound profile is key to achieving the right exhaust note for your driving style.