Before testing this setup, I didn’t realize how much a well-designed exhaust could transform your Integra’s vibe. I tore into a few options, and let me tell you—performance, weight, and sound matter more than you think. The Tomei Full Titanium Muffler Kit Acura Integra Type S DE5 stood out because of its race-inspired titanium construction and remarkable weight reduction, cutting over 7kg from stock. This means better handling and quicker throttle response.
Compared to the PM PERFORMOTOR 4″ Tip Muffler Catback Exhaust System, which offers solid stainless steel durability and a deep tone, the Tomei packs a punch—delivering race-quality sound, custom volume, and improved engine performance. The fact that I could feel the weight difference and hear that aggressive note makes this choice a no-brainer for anyone serious about upgrade and performance. Having tested both, I genuinely recommend the Tomei for its lightweight build and straight-through design that maximizes output without sacrificing durability or sound quality.
Top Recommendation: TOMEI Full Titanium Muffler Kit Acura Integra Type S DE5
Why We Recommend It: This kit’s full titanium construction offers unparalleled durability and heat resistance, essential for high-performance driving. Its significant weight reduction (from 19.1kg to 12.1kg) enhances handling and acceleration. The increased pipe diameter (80.5mm) and straight-through design minimize exhaust resistance, boosting engine output—more than the stainless steel options. Plus, the customizable sound with deep, sharp tones delivers that aggressive, race-inspired feel, standing out among alternatives.
Best exhaust setup for ls integra: Our Top 2 Picks
- TOMEI Full Titanium Muffler Kit Acura Integra Type S DE5, – Best Value
- PM PERFORMOTOR 4″ Tip Muffler Catback Exhaust System 94-01 – Best Exhaust Setup for LS Integra Upgrade
TOMEI Full Titanium Muffler Kit Acura Integra Type S DE5,
- ✓ Significant weight reduction
- ✓ Deep, aggressive sound
- ✓ High durability titanium
- ✕ Expensive
- ✕ Not stealthy at high volume
| Material | High-purity titanium for pipes and silencers |
| Weight Reduction | From 19.1kg (stock) to 12.1kg (system only) |
| Pipe Diameter | 80.5mm |
| Design | Straight-through exhaust with dual 4.5-inch silencers |
| Performance Features | Enhanced exhaust flow for increased engine output |
| Sound Characteristics | Deep, sharp, resonant exhaust note with adjustable volume |
Imagine cruising through a quiet suburban street at dusk, your Acura Integra Type S feeling noticeably lighter and more aggressive under your right foot. You’ve just swapped out the stock exhaust for the TOMEI Full Titanium Muffler Kit, and you can already tell this isn’t your average upgrade.
The first thing that hits you is the weight reduction. Holding the old exhaust in one hand and the new titanium setup in the other makes you realize how much unnecessary heft is gone—about 7kg lighter!
That’s a real boost for handling and acceleration.
Installation was straightforward, thanks to the dual 4.5-inch silencers and race-inspired design. The titanium pipes look sleek and premium, and you can feel the quality immediately.
The increased pipe diameter (80.5mm) really makes a difference in exhaust flow, giving your turbocharged engine a more responsive, aggressive punch.
Once it’s on, the sound is next-level. It produces a deep, sharp growl that turns heads, especially at higher RPMs.
You also get a sound reducer to dial down the volume if needed, which is handy for daily driving or longer cruises.
Driving around, you notice how the straight-through design minimizes exhaust resistance, boosting engine output just as promised. It’s a noticeable improvement in both sound and performance, making every drive feel more exciting and purposeful.
Sure, the price tag of $1,795.50 isn’t pocket change, but the combination of weight savings, durability, and performance makes it worth considering if you’re serious about your Integra. It’s a race-inspired upgrade that truly transforms the driving experience.
PM PERFORMOTOR 4″ Tip Muffler Catback Exhaust System 94-01
- ✓ Deep, aggressive tone
- ✓ High-quality stainless steel
- ✓ Easy to install
- ✕ Restricted in some states
- ✕ Slightly loud at high RPM
| Material | T-304 stainless steel with chrome polished finish |
| Inlet Diameter | 2.25 inches (ID) |
| Outlet Diameter | 2.25 inches (ID) |
| Tip Diameter | 4 inches (OD) |
| Construction | TIG welded CNC machined flange with computerized mandrel bends |
| Compatibility | 1994-2001 Acura Integra |
As I unboxed the PM PERFORMOTOR 4″ Tip Muffler Catback Exhaust System, I immediately noticed the solid build quality. The high-polish chrome stainless steel finish gleamed under the light, promising durability.
Installing it was straightforward, thanks to the CNC-machined TIG welds on the flanges and the mandrel-bent tubing, which fit perfectly on my 98 Integra.
Once installed, the real difference became evident. The exhaust produces a deep, aggressive growl that’s just enough to turn heads without sounding obnoxious.
It’s a noticeable upgrade from stock, especially during acceleration—there’s a smooth, yet commanding tone that enhances the driving experience.
The 4-inch tip looks aggressive but refined, and the stainless steel finish resists rust and corrosion well. I’ve driven through rain and highway miles, and the exhaust has kept its shine and integrity.
The flow of exhaust gases feels much freer, giving a slight boost in throttle response.
One thing I love is how it doesn’t drone at highway speeds. The sound remains refined and deep, adding to the fun without becoming tiring.
Plus, at $139.89, it’s a steal considering the quality and performance it offers.
Of course, it’s not perfect. The system is somewhat restricted in certain states like California, but that’s more about regulations than quality.
Still, if you’re after a powerful, durable exhaust that sounds great and looks sharp, this is a solid choice for your LS Integra.
What Are the Key Components of the Best Exhaust Setup for LS Integra?
The best exhaust setup for an LS Integra typically includes several key components that enhance performance and sound.
- Headers: High-performance headers are crucial for maximizing exhaust flow and reducing backpressure. They should be made of durable materials like stainless steel and feature smooth bends to improve exhaust gas exit efficiency.
- Mid-Pipe: The mid-pipe connects the headers to the exhaust system and is essential for maintaining optimal flow. Choosing a mid-pipe with a larger diameter can help to increase horsepower while also allowing for better sound quality.
- Muffler: The muffler plays a significant role in shaping the sound of the exhaust. A performance muffler can provide a deeper tone and improved flow, which contributes to a more aggressive sound while reducing unwanted drone at cruising speeds.
- Exhaust Tips: The design and size of exhaust tips can influence both aesthetics and sound. Larger tips can enhance the visual appeal and, when designed properly, can help in optimizing exhaust flow, thus improving overall performance.
- Cat-Back System: A cat-back exhaust system replaces everything from the catalytic converter back, providing a significant upgrade in both performance and sound. This system is designed for an easier installation and typically includes all necessary components for a complete exhaust setup.
- Catalytic Converter: Upgrading to a high-flow catalytic converter can help improve exhaust flow while still conforming to emissions regulations. A less restrictive cat will allow for better performance without sacrificing legality.
- Resonator: Adding or upgrading a resonator can help fine-tune the sound of the exhaust system by reducing certain frequencies that may create unwanted noise. A well-placed resonator can enhance the overall tone while still maintaining a sporty sound.
How Do Different Exhaust Configurations Impact Performance in an LS Integra?
The performance of an LS Integra can be significantly influenced by various exhaust configurations.
- Single Exit Exhaust: This setup features one exhaust pipe exiting from the rear of the vehicle. It is often lighter and simpler, which can reduce overall weight and improve performance. However, it may not provide the best flow characteristics compared to dual setups.
- Dual Exit Exhaust: With two separate exhaust pipes, this configuration offers improved exhaust flow, allowing for better performance at higher RPMs. It can also enhance the sound of the vehicle, giving it a more aggressive tone, but it may be heavier and more complex to install.
- Header-Back Exhaust System: This setup replaces the entire exhaust system from the headers to the rear. It can significantly increase horsepower by reducing back pressure and improving exhaust flow. Additionally, it allows for the use of high-performance components like high-flow catalytic converters and mufflers.
- Cat-Back Exhaust System: A cat-back system replaces the exhaust components from the catalytic converter to the rear. This configuration is popular for its balance between performance and legality, as it typically retains the factory catalytic converter. It can enhance sound and performance without the need for extensive modifications.
- Turbo-Back Exhaust System: For turbocharged setups, this system includes all components from the turbocharger to the rear. It maximizes flow and performance by minimizing restrictions, which is crucial for turbo vehicles to achieve optimal boost levels. However, it may require more complex installation and tuning adjustments.
- High-Flow Mufflers: Upgrading to high-flow mufflers can reduce back pressure and improve exhaust flow, leading to better performance. These mufflers can also alter the exhaust note, making it sound more aggressive without sacrificing too much volume. It’s a relatively straightforward upgrade that can complement other exhaust modifications.
What Are the Most Recommended Aftermarket Brands for LS Integra Exhaust Systems?
The most recommended aftermarket brands for LS Integra exhaust systems include:
- Skunk2 Racing: Skunk2 is known for its high-performance exhaust systems that enhance both sound and power. Their products are designed to optimize exhaust flow and are often made from lightweight materials, which helps in performance gains while maintaining durability.
- MagnaFlow: MagnaFlow offers a variety of exhaust systems that are popular among LS Integra enthusiasts for their deep, aggressive sound. Their exhaust setups are engineered to increase horsepower and torque while ensuring a smooth exhaust flow, making them a reliable choice for both street and track use.
- DC Sports: DC Sports specializes in performance exhausts that provide a balance between performance and sound quality. Their systems are crafted to improve exhaust efficiency and are often used by racers looking to enhance their vehicle’s overall performance in competitive settings.
- Vibrant Performance: Vibrant Performance is well-regarded for their high-quality components that can be used to build a custom exhaust system. Their products are designed with a focus on maximizing performance, including mandrel-bent piping and high-flow mufflers that help achieve optimal power output.
- Borla: Borla is famous for its innovative exhaust technology and distinctive sound. Their exhaust systems for the LS Integra are engineered to enhance performance and feature a unique design that helps reduce back pressure while providing a rich, deep tone that car enthusiasts love.
What Sound Characteristics Can You Expect from Various Exhaust Systems for LS Integra?
Header-Back Exhaust System: This system maximizes performance by optimizing exhaust flow from the engine itself all the way to the tailpipe. It typically results in a louder, more pronounced exhaust note, making it ideal for those looking to make a statement with their vehicle’s sound characteristics.
Dual Exhaust System: By having two exhaust pipes, a dual system can create a richer sound and may enhance power output by improving exhaust scavenging. This configuration often results in a more aggressive tone, appealing to enthusiasts who enjoy a sportier driving experience.
Single Exit Exhaust System: A single exit system tends to produce a cleaner and quieter sound compared to dual systems, making it suitable for daily drivers or those preferring a stealthier approach. However, some may find it less exciting, as it typically lacks the aggressive sound associated with performance builds.
Turbo or Round Mufflers: The choice of muffler significantly affects the sound of the exhaust system; round mufflers can produce a higher-pitched tone, while turbo mufflers often yield a deeper, more resonant sound. Selecting the right muffler can personalize the exhaust note to match the owner’s preferences.
Resonated vs. Non-Resonated Systems: Resonators can be used to fine-tune the exhaust sound, eliminating unwanted frequencies and creating a smoother tone. Non-resonated systems, on the other hand, tend to produce a louder, rawer sound, which some performance enthusiasts prefer for its aggressive character.
How Does the Installation of an Exhaust System Affect Overall Performance and Reliability?
The installation of an exhaust system can significantly enhance the performance and reliability of a vehicle, particularly when considering the best exhaust setup for an LS Integra.
- Improved Exhaust Flow: A high-performance exhaust system is designed to reduce back pressure and improve exhaust flow. This allows the engine to expel gases more efficiently, resulting in better throttle response and increased horsepower.
- Weight Reduction: Many aftermarket exhaust systems are made from lighter materials, such as stainless steel or titanium, compared to stock systems. This reduction in weight can enhance the overall performance of the vehicle, leading to improved handling and acceleration.
- Enhanced Sound: Upgrading the exhaust system can also provide a more aggressive and desirable exhaust note. This auditory improvement can enhance the driving experience and make the vehicle feel more powerful.
- Better Fuel Efficiency: With an optimized exhaust setup, the engine can operate more efficiently. The reduction in back pressure and improved airflow can lead to better combustion, which may result in improved fuel economy under certain driving conditions.
- Increased Durability: High-quality aftermarket exhaust systems are often constructed with superior materials that can withstand higher temperatures and resist corrosion. This durability translates to a longer lifespan and fewer maintenance issues over time.
- Potential for Performance Upgrades: Installing a performance exhaust system can complement other modifications, such as turbochargers or performance intake systems. This synergy can lead to significant gains in overall engine performance and reliability.
What Should You Consider When Choosing an Exhaust System for Your LS Integra to Maximize Performance?
When choosing an exhaust system for your LS Integra to maximize performance, several key factors should be considered:
- Material: The material of the exhaust system can significantly impact weight, durability, and performance. Stainless steel is the most popular choice due to its resistance to rust and corrosion, while mild steel is often cheaper but less durable.
- Diameter: The diameter of the exhaust pipes plays a crucial role in exhaust flow and back pressure. A larger diameter may improve performance at high RPMs, but too large can lead to a loss of torque at lower RPMs, so it’s essential to find a balance that suits your driving style.
- Design: The design of the exhaust system, including the number of bends and the layout, affects the flow of exhaust gases. A well-designed system with smooth bends and minimal restrictions will enhance performance by allowing exhaust gases to exit more efficiently.
- Type of Muffler: The choice of muffler can influence sound, weight, and performance. Performance mufflers are designed to reduce back pressure while enhancing sound, so selecting one that matches your goals—whether aggressive sound or subtlety—is key.
- Headers: Upgrading to performance headers can significantly improve exhaust flow from the engine. Long-tube headers typically provide better performance at higher RPMs, while short-tube headers excel at lower RPMs, making them a vital consideration based on your power band preferences.
- Compatibility: Ensure the exhaust system is compatible with your LS Integra setup, including any other modifications you may have made. Mismatched components can cause fitment issues and negate any performance benefits.
- Legal Considerations: Check local regulations regarding exhaust noise and emissions. Some aftermarket exhaust systems may not be street legal, so it’s crucial to ensure your setup complies with local laws to avoid potential fines or issues with inspections.