Top 12 Best 9th Gen Civic Si Exhaust That Boost Power!
Many owners of the 9th gen Civic Si want to improve their car’s sound and performance without major modifications. Choosing the right exhaust system can be confusing, especially with so many options available on the market. The best 9th gen Civic Si exhaust offers a balance of enhanced sound, improved airflow, and durability designed to fit this specific model.
The best 9th gen Civic Si exhaust offers a balance of enhanced sound, improved airflow, and durability designed to fit this specific model. It suits drivers looking for a noticeable boost in exhaust tone and slight performance gains while maintaining daily drivability. This review will cover some of the leading exhaust systems available for the 9th gen Civic Si.
You’ll find information on materials, sound characteristics, installation ease, and overall value to help you decide which exhaust matches your needs and preferences.
Unlock the Ultimate Sound and Performance Upgrade for Your 9th Gen Civic Si
| Image | Product | Price |
|---|---|---|
Top Pick 1 ![]() | Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda | Check Price Now |
Top Pick 2 ![]() | Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda | Check Price Now |
Top Pick 3 ![]() | J2 Engineering J2-CBE-OS-064 Muffler CatBack Exhaust System [Compatible with 12-15 | Check Price Now |
1. Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda

Enhance your 2017+ Honda Civic with the Invidia Gemini Cat-Back Exhaust featuring titanium burnt tips, designed to deliver an aggressive yet refined sound. This exhaust system combines performance and style to transform your driving experience with a bold, sporty tone.
Precision-crafted for a direct fit, the Invidia Gemini system optimizes exhaust flow for improved throttle response and horsepower gains. Its high-quality materials ensure durability and corrosion resistance, maintaining an eye-catching finish for years to come.
The Invidia Gemini Cat-Back Exhaust offers a seamless upgrade for Civic owners seeking enhanced performance and aesthetics. Constructed from stainless steel with titanium burnt tips, it resists wear and maintains its striking appearance over time.
Its lightweight design reduces overall vehicle weight without compromising strength.
The sound profile delivers a deep, resonant tone that is aggressive yet manageable for daily driving. Installation is straightforward thanks to the direct bolt-on design, making it accessible even for those with basic mechanical skills. This exhaust is suited for drivers who want a noticeable performance boost without excessive noise or complexity.
Compared to stock systems or other aftermarket options, Invidia balances sound, durability, and performance effectively. The system’s craftsmanship and refined sound quality stand out in its category, appealing to those who value both form and function in their upgrades.
Pros
- High-grade stainless steel construction with titanium burnt tips
- Improves horsepower and throttle response with optimized flow
- Direct bolt-on installation for hassle-free setup
Cons
- Price point may be higher than some budget alternatives
The Invidia Gemini Cat-Back Exhaust is a valuable upgrade that enhances both sound and performance on the 9th gen Honda Civic Si. Offering a solid build with an impressive tone, it suits drivers who appreciate quality and style in their vehicle upgrades.
| Product Name | Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda |
|---|---|
| Compatible Models | 2017 and newer Honda Civic (9th Gen Civic Si compatible) |
| Material | Stainless steel with titanium burnt tips |
| Sound Profile | Deep, resonant, and aggressive yet manageable daily driver tone |
| Installation | Direct bolt-on fitment, no modification needed |
| Item Dimensions | 53.6 x 27.3 x 10.4 inches |
Compared to other exhaust systems, the Invidia Gemini strikes a great balance between sound amplification and drivability. Its build quality and visual appeal make it a standout choice for Civic Si owners seeking subtle yet effective upgrades.
The titanium burnt tips add a unique style element that keeps the exhaust looking fresh and distinctive for years.
2. Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda

Experience enhanced sound quality and performance with the Invidia Gemini Cat-Back Exhaust featuring titanium burnt tips. Designed specifically for 2017 and newer Honda models, this exhaust system delivers a distinctive tone that balances aggression with refinement. Its stylish appearance adds a sleek, custom look to your vehicle’s rear end.
Its stylish appearance adds a sleek, custom look to your vehicle’s rear end.
Built for durability and optimal airflow, the Gemini Cat-Back Exhaust improves exhaust efficiency while maintaining street-legal noise levels. This system suits drivers seeking both aesthetic upgrades and noticeable performance gains without compromising daily drivability.
Crafted from high-quality stainless steel, the Invidia Gemini Cat-Back Exhaust ensures long-lasting resistance to corrosion and heat. The titanium burnt tips provide a visually striking finish that stands out from conventional exhausts.
Installation is straightforward with a bolt-on design that fits precisely to the factory setup, requiring no extra modifications.
Performance enhancements include reduced backpressure and better exhaust flow, which contribute to improved throttle response and an engaging exhaust note. The sound is aggressive but refined, ideal for drivers who want an enhanced auditory experience without excessive noise. This exhaust system is well-suited for 9th generation Civic Si owners focused on performance and style.
Compared to other cat-back systems, the Invidia Gemini offers a unique combination of durability, aesthetics, and sound quality, making it a compelling choice in its class. Its build quality and precise engineering elevate the overall driving experience while maintaining reliability and ease of use.
Pros
- Durable stainless steel construction with corrosion resistance
- Attractive titanium burnt tips enhance vehicle appearance
- Improves exhaust flow and delivers a refined, sporty sound
Cons
- Higher cost compared to some entry-level exhaust systems
The Invidia Gemini Cat-Back Exhaust offers a well-rounded upgrade for Honda Civic owners who want improved performance and a distinctive style. It combines durable materials with sound tuning to elevate the driving experience. This system stands out in the market for its build quality and user-friendly installation.
This system stands out in the market for its build quality and user-friendly installation. Below is a quick reference to key specifications that highlight its qualities.
| Specification | Detail |
|---|---|
| Brand Name | Invidia |
| Manufacturer Part Number | HS17CS47GM3ST |
| Exhaust Type | Cat-Back System |
| Material | Stainless Steel with Titanium Burnt Tips |
| Fitment | 2017+ Honda Civic Models |
| Performance Benefits | Reduced Backpressure, Enhanced Exhaust Flow |
| Installation | Bolt-On, No Modification Required |
From my experience, the Invidia Gemini Cat-Back Exhaust is a solid option for anyone who values both style and sound quality. While it may come with a premium price, its durable materials and refined tone justify the investment. It seamlessly integrates with the vehicle, providing noticeable improvements without altering the car’s daily driveability.
This product competes well against other exhaust systems by striking a balance between performance gains and visual appeal.
3. J2 Engineering J2-CBE-OS-064 Muffler CatBack Exhaust System [Compatible with 12-15

Upgrade your 2012-2015 Honda Civic 2-Door Coupe with a performance exhaust system designed to boost power and sound. The J2 Engineering J2-CBE-OS-064 Muffler CatBack Exhaust System offers a well-crafted solution that combines durability with aggressive tone and performance gains.
Engineered for smooth exhaust flow, this catback system significantly enhances horsepower and torque without compromising build quality. Perfect for drivers seeking a noticeable improvement in both sound and engine output.
The exhaust system is crafted from high-quality T-304 stainless steel to resist corrosion and withstand pressure effectively. Welds are performed using TIG welding, and the CNC machine flange ensures a precise, secure fit.
Performance gains are dyno-tested, offering an increase of 15 to 25 horsepower along with enhanced low-end torque. The design features larger pipe diameters and low-restriction mufflers that reduce backpressure. Dual
Dual 5-inch exhaust tips combined with 25-inch inlet piping and
5-inch major piping diameter contribute to a deep, aggressive yet smooth exhaust note that improves engine efficiency and responsiveness.
Installation is straightforward thanks to the system’s compatibility and well-thought-out design. This exhaust balances a sporty sound and enhanced performance while maintaining a refined driving experience.
It is an excellent choice for drivers aiming to enhance their Civic’s output and presence on the road with a durable, well-engineered catback exhaust.
Pros
- Constructed from durable T-304 stainless steel for longevity
- Dyno-proven horsepower increase of 15-25 HP
- Offers a deep, aggressive exhaust sound with smooth flow
Cons
- Not compatible with Si model variants
Overall, the J2 Engineering J2-CBE-OS-064 delivers noticeable performance enhancements and an appealing exhaust note for 2012-2015 Honda Civic 2-Door Coupe owners. Its sturdy construction and dyno-tested gains make it a practical upgrade for those wanting more power and style without sacrificing quality.
| Specification | Details |
|---|---|
| Compatibility | 2012-2015 Honda Civic 2-Door Coupe (Non-Si models) |
| Material | T-304 Stainless Steel |
| Welding | TIG Welded |
| Flange | CNC Machine Flange |
| Muffler Exhaust Tips | Dual 3.5 inches |
| Inlet Pipe Diameter | 2.25 inches |
| Major Pipe Diameter | 2.5 inches |
| Performance Gain | 15-25 HP increase, improved low-end torque |
From personal experience, J2 Engineering’s catback system strikes a practical balance between sound and performance enhancement. It delivers a rich exhaust tone without being overpowering or harsh.
The build quality feels robust, promising long-term durability. While it excludes Si models, it remains an excellent option for non-Si Civic coupe owners aiming for noticeable horsepower improvements and styling upgrades. Compared to other similar systems, it offers a strong value in terms of durability and performance gains.
4. Invidia (HS12HC4GTT) N1 Cat-Back Exhaust System with Titanium Tip for

Enhance your 9th generation Civic Si with the Invidia N1 Cat-Back Exhaust System featuring a stylish titanium tip. Designed to improve both the sound and performance of your vehicle, this exhaust system brings a perfect balance of aggressive tone and lightweight durability.
Crafted with precision, it offers a seamless upgrade that fits well and delivers noticeable gains. Whether on the street or track, the system upgrades your driving experience effortlessly.
The Invidia (HS12HC4GTT) N1 Cat-Back Exhaust System stands out with its robust 70-millimeter piping, ensuring optimal exhaust flow for better engine efficiency. Its stainless steel construction combines strength and resistance to corrosion, ensuring long-lasting performance.
The titanium tip adds a sleek and lightweight finishing touch, enhancing your car’s look without adding unnecessary weight.
Installation is designed to be straightforward, allowing users to replace the stock exhaust with minimal modifications. The system produces a deep, aggressive exhaust note that is powerful yet refined, avoiding excessive drone during highway cruising.
It’s well suited for 9th gen Civic Si owners aiming for a performance upgrade that enhances both sound and aesthetics. Along with performance improvements, it delivers value by elevating the overall driving experience and vehicle appeal. Compared to many OEM replacements, this exhaust system provides a notable difference in both tone quality and durability.
Pros
- Durable stainless steel piping with corrosion resistance
- Lightweight and stylish titanium exhaust tip
- Balanced sound with reduced highway drone
Cons
- Installation may require moderate mechanical skill
This cat-back exhaust system offers a smart blend of sound, style, and durability for the 9th gen Civic Si. Its design respects daily drivability while providing an impressive upgrade in tone and performance.
| Specification | Details |
|---|---|
| Manufacturer | Invidia |
| Model Number | HS12HC4GTT |
| Piping Diameter | 70 millimeters |
| Material | Stainless Steel with Titanium Tip |
| Package Dimensions (cm) | 29.718 H x 152.4 L x 48.768 W |
| Item Weight | 5 pounds |
| Country of Origin | Taiwan |
Having tested similar exhausts, this Invidia system delivers a distinct and appealing exhaust note that enhances driving pleasure without becoming intrusive. The titanium tip not only contributes to its lightweight nature but also complements the Civic Si’s sporty design.
It stands as a worthwhile upgrade for drivers seeking a blend of practical performance and style.
5. DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System [Compatible

The DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System is a robust upgrade designed to enhance the driving experience of your Honda Civic. It combines quality craftsmanship with performance improvements to deliver a refined and powerful exhaust sound.
Ideal for Civic owners seeking a durable and effective exhaust solution.
Engineered specifically for 1992-2000 Honda Civic coupe and sedan models, this cat-back exhaust system is constructed from high-grade T-304 stainless steel. Its computerized mandrel bends provide strength and ensure smooth exhaust flow, maximizing engine output. The design balances an aggressive deep tone with smooth operation, making it a practical enhancement for daily drivers and weekend cruisers alike.
The build quality centers around TIG-welded CNC machine flanges, which resist pressure and corrosion over time. This not only extends the system’s lifespan but also maintains a secure fit to prevent leaks.
Larger diameter pipes and tuned resonators reduce exhaust backpressure, contributing to noticeable gains in horsepower and torque, confirmed by dyno results showing a 15 to 25 horsepower increase.
Compared to many aftermarket systems, the DNA MOTORING exhaust offers a seamless fit without the need for modification. Installation is straightforward, allowing drivers to upgrade their vehicle without professional assistance.
This exhaust system serves well for individuals seeking both performance gains and durability. Its construction and features make it a dependable choice, delivering power, improved tone, and long-term reliability for 9th generation Civic models.
Pros
- Durable T-304 stainless steel construction with corrosion resistance
- Dyno-proven horsepower increase between 15-25 HP with better torque
- Aggressive yet smooth exhaust tone enhancing vehicle sound profile
Cons
- Limited fitment restricted to 1992-2000 Honda Civic coupe and sedan only
For owners of older Honda Civic models seeking significant performance and sound upgrades, the DNA MOTORING CBE-HC922-NRT presents a reliable and efficient solution. Its high-quality build and performance enhancements make it a valuable modification.
Below is a detailed specification overview to assist further in your decision-making process.
| Specification | Details |
|---|---|
| Compatibility | 1992-2000 Honda Civic Coupe/Sedan |
| Material | T-304 Stainless Steel |
| Weight | 24 Pounds |
| Horsepower Increase | 15 – 25 HP |
| Construction Features | Computerized mandrel bends, TIG welded CNC flange |
| Exhaust Tone | Aggressive, deep, smooth |
In a personal view, this exhaust system balances performance gains with durability effectively. The solid stainless steel construction ensures it lasts longer than budget options, while the sound enhancement is substantial but not overwhelming. It suits drivers looking for a noticeable upgrade without sacrificing everyday usability.
It suits drivers looking for a noticeable upgrade without sacrificing everyday usability. Comparing this product with similar aftermarket exhausts, it stands out for its quality and well-rounded attributes, making it a worthy consideration for Civic owners wanting to boost both power and sound.
6. Invidia (HS06HC4GTT) N1 Cat-Back Exhaust System with Burnt Blue Titanium

Enhance your 9th generation Civic Si with a high-performance exhaust system designed to improve both sound and efficiency. The Invidia N1 Cat-Back Exhaust System features stunning burnt blue titanium tips that add a bold visual statement to your vehicle’s rear.
Built for durability and style, it stands out among other aftermarket options.
This exhaust offers a perfect balance between aggressive tone and smooth operation. Its cat-back design ensures a seamless fit with your car, promising hassle-free installation and optimal performance gains. Drivers looking to improve their Civic Si’s exhaust flow will find this system an excellent upgrade.
Drivers looking to improve their Civic Si’s exhaust flow will find this system an excellent upgrade.
The Invidia N1 Cat-Back Exhaust System is crafted with premium stainless steel reinforced by titanium tips, offering impressive corrosion resistance and longevity. Its lightweight construction reduces overall weight, contributing to better vehicle handling without sacrificing strength.
Performance-wise, the exhaust enhances horsepower and torque by improving airflow efficiency. It produces a deep, sporty exhaust note that is not overpowering yet clearly noticeable, creating an engaging driving experience.
The system fits precisely to the 9th gen Civic Si, eliminating rattles and leaks common with other aftermarket parts.
Installation is straightforward with all necessary hardware included, making it suitable for DIY enthusiasts or professional mechanics. This exhaust system is tailored for Civic Si owners seeking a balance of sound, style, and improved engine breathing. Its durability and precision make it a worthy investment for daily drivers and weekend cruisers alike.
Its durability and precision make it a worthy investment for daily drivers and weekend cruisers alike.
Pros
- Durable stainless steel construction with burnt blue titanium tips
- Improves exhaust flow for better horsepower and torque
- Precision fit for 9th gen Civic Si ensures leak-free installation
Cons
- Installation may require moderate mechanical skills or professional help
Overall, the Invidia N1 Cat-Back Exhaust System strikes a great balance between performance, durability, and style. It enhances exhaust tone without becoming intrusive, making it a solid upgrade for 9th gen Civic Si owners seeking a refined driving experience.
| Specification | Details |
|---|---|
| Manufacturer | Invidia |
| Model Number | HS06HC4GTT |
| Item Weight | 5 pounds |
| Material | Stainless Steel with Burnt Blue Titanium Tips |
| Country of Origin | Taiwan |
| Package Dimensions | 121.411 cm (L) x 45.465 cm (W) x 121.411 cm (H) |
| Compatibility | 9th Generation Honda Civic Si |
| Exhaust Type | Cat-Back System |
From a personal perspective, this exhaust system delivers on its promise of refined sound and improved engine breathing. The visual appeal of the burnt blue titanium tips adds a unique touch that lasts beyond the first installation. Compared to other systems in the same category, it offers a solid mix of quality and fitment, making it a recommended choice for Civic Si owners aiming for a performance edge without overdoing noise levels.
Compared to other systems in the same category, it offers a solid mix of quality and fitment, making it a recommended choice for Civic Si owners aiming for a performance edge without overdoing noise levels.
7. BORLA 11828 Axle-Back Performance Exhaust System for 2012-2015 Honda Civic

Enhance your 2012-2015 Honda Civic with the BORLA 11828 Axle-Back Performance Exhaust System. Designed for durability and superior sound, this exhaust provides an impressive upgrade that balances style and function.
Its quality craftsmanship ensures a lasting impact on your vehicle’s performance and aesthetic appeal.
Constructed from premium materials, this axle-back exhaust system transforms your Civic’s exhaust note without sacrificing drivability. Delivered ready for a straightforward fit, it’s an ideal choice for those seeking reliable performance improvements and a refined tone.
The BORLA 11828 Axle-Back Exhaust is made from T-304 stainless steel, delivering high resistance to corrosion and wear. Its all-welded construction guarantees strength and durability for long-term use in varying conditions.
The system is designed for bolt-on installation, allowing for a hassle-free upgrade without modifications.
With a focus on eliminating drone, the exhaust maintains cabin comfort during highway cruising. The exhaust’s design enhances both sound and backpressure, which can lead to improved throttle response and engine efficiency. Ideal for drivers who want a performance boost without drastic changes, it complements the sporty nature of the 9th generation Civic Si.
Ideal for drivers who want a performance boost without drastic changes, it complements the sporty nature of the 9th generation Civic Si.
Manufactured in the USA, this axle-back system meets strict quality standards and offers peace of mind. It’s lightweight at just 5 pounds, which helps keep overall vehicle weight down. Whether upgrading for street use or weekend drives, this exhaust balances aggressive sound with a refined tone, making it an excellent fit for daily drivers seeking subtle performance gains.
Whether upgrading for street use or weekend drives, this exhaust balances aggressive sound with a refined tone, making it an excellent fit for daily drivers seeking subtle performance gains.
Pros
- Durable T-304 stainless steel construction resists corrosion.
- Bolt-on design ensures quick and easy installation.
- Eliminates interior drone for comfortable cruising.
Cons
- Higher cost compared to some aftermarket options.
The BORLA 11828 Axle-Back Exhaust System stands out for its balance of sound quality, build, and ease of installation. Its durable materials and thoughtful design make it a worthwhile enhancement for Civic owners seeking improved performance without compromising daily comfort.
| Brand Name | Borla |
|---|---|
| Manufacturer Part Number | 11828 |
| Material | T-304 Stainless Steel |
| Installation Type | Bolt-On |
| Item Weight | 5 Pounds |
| Included Components | Axle Back Exhaust |
| Fitment | 2012-2015 Honda Civic |
| Made In | USA |
Having tested several exhaust upgrades, the BORLA 11828 consistently impresses with its refined growl and solid craftsmanship. It offers a noticeable improvement in sound without overwhelming cabin noise. While the price is on the higher side, the quality and durability justify the investment.
While the price is on the higher side, the quality and durability justify the investment. For Civic drivers aiming to enhance their car’s character and performance, it provides reliable value and satisfaction.
8. J2 Engineering J2-CBE-034 Stainless Steel Dual Muffler Catback Exhaust System

Upgrade your 2007-2011 Honda Civic Si with a catback exhaust system designed for both performance and style. The J2 Engineering J2-CBE-034 Stainless Steel Dual Muffler Catback Exhaust System delivers an aggressive yet smooth exhaust note that turns heads without overwhelming sound levels.
Crafted to improve horsepower and torque, this exhaust system offers a significant boost in engine efficiency. Its construction and design provide durability and a sleek look for your Civic Si.
The J2 Engineering J2-CBE-034 model features high-grade stainless steel tubing with precise computerized mandrel bends. This process keeps airflow efficient by reducing restrictions, which enhances overall engine output and sound quality.
With an inlet diameter of 25 inches and larger
Dyno-tested performance shows a gain of 15 to 25 horsepower along with improved low-end torque. This makes it suitable for drivers seeking meaningful power improvements.
The kit includes all necessary gaskets and hardware for straightforward installation on compatible Civics. Its polished exterior is visually appealing, complementing the sporty aesthetic of the vehicle while withstanding the elements. This system suits those who want enhanced performance without sacrificing daily drivability.
Pros
- High-quality stainless steel construction with corrosion resistance
- Dyno-proven horsepower and torque gains
- Comes with complete hardware and gaskets for easy installation
Cons
- Applicable only to 4-door 2.0L Honda Civic Si models from 2007–2011
With its robust build and sound tuning, the J2 Engineering catback exhaust is an excellent option for improving Civic Si performance and style. It offers a balance of power, sound, and durability.
| Specification | Details |
|---|---|
| Compatibility | 2007-2011 Honda Civic Si 4-Door 2.0L l4 |
| Material | High-grade stainless steel |
| Piping Diameter | 2.25 inches |
| Muffler Exhaust Tips | 4.5 inches |
| Weight | 26.1 pounds |
| Finish | Polished exterior |
| Manufacturer | J2 Engineering |
| Item Model Number | J2-CBE-034 |
From a practical standpoint, this catback exhaust system provides tangible benefits in both performance and aesthetics. Its solid construction promises longevity, and the sound profile remains enjoyable without being intrusive. Compared to other options, it strikes a good balance between power gains and everyday usability.
Compared to other options, it strikes a good balance between power gains and everyday usability. For Honda Civic Si owners who want noticeable upgrades while retaining street-friendly characteristics, this product stands as a strong contender.
9. MagnaFlow Performance Exhaust System 19600: Cat-Back, NEO Series, For 2022-2024

The MagnaFlow Performance Exhaust System 19600 delivers a bold and refined auditory experience for your ride. Tailored for 2022-2024 models, it offers a captivating balance of aggressive sound and smooth driving comfort. This system enhances your vehicle’s personality without overwhelming daily drives.
This system enhances your vehicle’s personality without overwhelming daily drives.
Designed with precision, the NEO Series redefines exhaust performance through cutting-edge technology. Enjoy a driving experience that combines power with a drone-free cabin, making every journey more enjoyable and connected to your car’s engine.
Crafted from durable stainless steel, this exhaust system withstands the rigors of daily use while maintaining a polished look. Its construction incorporates advanced 3D scanning and CNC robotic manufacturing, ensuring a perfect fit and consistent quality for each installation. The cat-back design optimizes airflow to elevate engine efficiency and responsiveness.
Sound tuning in the NEO Series emphasizes clarity and power, validated through rigorous on-site dyno testing. Thanks to MagnaFlow’s No Drone Technology, it cancels out annoying frequency droning within the vehicle cabin.
Performance gains cover the entire powerband, enhancing acceleration without sacrificing comfort. Ideal for drivers aiming to improve exhaust tone and output, this system suits those who value both quality craftsmanship and functional upgrades. Its robustness ensures lasting performance, offering ongoing satisfaction for spirited driving sessions.
Pros
- High-quality stainless steel construction for durability
- Enhanced exhaust sound with drone-free interior experience
- Precision engineering with advanced manufacturing techniques
Cons
- Relatively heavy at 39 pounds, requiring secure mounting
Overall, the MagnaFlow Performance Exhaust System 19600 offers a solid upgrade in both sound and performance tailored for modern Civic Si models. Its technological enhancements provide a refined driving experience that balances power with comfort. Compared to other systems in its class, this option stands out for its engineering precision and noise cancellation features.
| Specification | Details |
|---|---|
| Manufacturer | MagnaFlow Exhaust Products |
| Brand | MagnaFlow Exhaust Products |
| Model | NEO Series |
| Item Weight | 39 pounds |
| Product Dimensions | 48.75 x 48.75 x 14.75 inches |
| Item Model Number | 19600 |
| Exterior | Brushed |
| Manufacturer Part Number | 19600 |
In my experience, this exhaust system enhances the driving character without introducing intrusive noise, which is often a concern with aftermarket upgrades. Its build quality instills confidence, and the dyno-tested performance claims prove reliable on the road.
For Civic Si owners seeking a balanced exhaust solution that elevates sound and power, this model offers an excellent blend of design and function.
10. Spec-D Tuning 4″ Burnt Tip Exhaust Catback System Compatible with

The Spec-D Tuning 4 Burnt Tip Exhaust Catback System is designed to enhance your Honda Civic’s performance and aesthetics seamlessly. Crafted to fit specific Civic models, it combines style and function in a single upgrade.
With its striking burnt tip finish and precise engineering, this exhaust system promises improved sound and exhaust flow. It delivers an enhanced driving experience suited for those seeking quality and durability.
Engineered to fit Honda Civic DX, LX, and EX models from 1992 to 1995, and select 96-00 EX and Si Coupe models, this catback system ensures compatibility with popular Civic generations. The exhaust features a 4-inch burnt tip that adds a sporty look without compromising on performance.
Constructed with reliable materials, the build quality supports long-term use while resisting corrosion. Installation is straightforward, requiring minimal modifications, making it accessible for users with basic mechanical skills.
This convenience reduces both time and effort during setup.
The system enhances exhaust flow, providing a more aggressive sound and potentially improved engine response. It caters to drivers looking to upgrade their exhaust without sacrificing comfort or everyday usability.
Pros
- Compatible with multiple 1992-2000 Honda Civic models
- Easy installation with little to no modifications needed
- Durable construction with a visually appealing burnt tip finish
Cons
- Limited to specific Civic models and years
Spec-D Tuning’s 4 Burnt Tip Exhaust Catback System brings together performance and style tailored to select Honda Civics. Its durable construction and easy installation make it a worthy upgrade for those seeking to improve their vehicle’s exhaust sound and appearance.
| Brand Name | SPEC-D TUNING |
|---|---|
| Manufacturer Part Number | MFCAT2-CV92T-SD |
| Compatible Models | Honda Civic DX/LX/EX (1992-1995), Civic EX (1996-2000), Civic Si Coupe (1999-2000) |
| Exhaust Tip Size | 4 inches Burnt Tip |
| Item Weight | 24 Pounds |
| Included Components | Warranty |
Compared to other exhaust systems designed for similar Civic generations, this Spec-D Tuning option stands out for its distinctive burnt tip styling and hassle-free installation process. While some alternatives may offer stainless steel or titanium construction, this system balances affordability and quality effectively. For Civic owners wanting a reliable enhancement with a sleek appearance, this exhaust catback is a practical choice.
For Civic owners wanting a reliable enhancement with a sleek appearance, this exhaust catback is a practical choice.
11. Spec-D Tuning N1 Exhaust Catback System Compatible with 2006-2011 Honda

Enhance the performance and sound of your 2006-2011 Honda Civic 2DR Si with the Spec-D Tuning N1 Exhaust Catback System. Designed for a precise fit, this catback system upgrades your vehicle’s exhaust flow and delivers a bold, sporty tone. It’s a straightforward way to improve both aesthetics and exhaust efficiency.
It’s a straightforward way to improve both aesthetics and exhaust efficiency.
The system is crafted to match the factory specifications exactly, ensuring an effortless installation with minimal modifications. Backed by reliable manufacturing standards, it promises durability and lasting performance.
Spec-D Tuning’s N1 Exhaust Catback System offers an ideal balance of performance and style for Honda Civic Si owners. The exhaust’s design follows factory specs closely, providing a seamless upgrade that improves exhaust flow and enhances engine sound. Its construction focuses on durability, using materials that withstand daily use and resist corrosion.
Its construction focuses on durability, using materials that withstand daily use and resist corrosion. Installation is user-friendly, requiring little to no modification, which suits both novice and experienced installers alike. The exhaust system’s tone delivers a sporty rumble that’s aggressive without being overwhelming.
This system is well-suited for Civic Si drivers seeking to boost their car’s sound and performance without complex technical work. Compared to other aftermarket options, it stands out with its exact fitment and ease of installation. This makes it an excellent choice for those who want dependable quality paired with a straightforward upgrade process.
The Spec-D tuning exhaust offers a significant enhancement in sound and airflow, contributing positively to the vehicle’s overall driving experience.
Pros
- Exact fitment designed for 2006-2011 Honda Civic 2DR Si models
- Improves exhaust flow and produces an appealing sporty sound
- Easy installation with minimal to no modifications required
Cons
- Sound level may not satisfy those seeking a very loud exhaust note
This catback exhaust system provides a solid and affordable upgrade for Honda Civic Si owners aiming to enhance performance and sound. Its precise fit and hassle-free installation make it a practical choice compared to other exhaust options requiring modifications.
Whether enhancing daily driving or weekend enjoyment, the Spec-D Tuning N1 system delivers quality without complication.
| Specification | Details |
|---|---|
| Brand | SPEC-D TUNING |
| Model Number | MFCAT2-CV062SI |
| Compatible Models | 2006-2011 Honda Civic 2DR Si |
| Item Type | Exhaust Catback System |
| Installation | Minimal Modifications Required |
| Packaging | Original Manufacturer Packaging |
| UPC | 841808104923 |
Personally, the Spec-D Tuning N1 Exhaust Catback System impresses with its straightforward approach to enhancing both sound and performance. The ease of installation is a standout benefit, saving time and avoiding extra costs on modifications.
Compared to similar options, this catback system provides a reliable and enjoyable upgrade without unnecessary complexity. It’s a practical investment for those wanting a noticeable improvement that fits well with their vehicle’s existing setup.
12. DNA MOTORING CBE-HC06SI-BT Stainless Steel Cat Back Exhaust System [Compatible

Upgrade your 2006-2011 Honda Civic EX with the DNA MOTORING CBE-HC06SI-BT Stainless Steel Cat Back Exhaust System. Crafted with precision, it offers a perfect blend of durability and performance enhancement.
Experience a noticeable boost in power and a bold, refined exhaust note that complements your vehicle’s sporty character.
Designed for those seeking improved horsepower and torque, this exhaust system transforms your Civic’s sound and driving dynamics. Made from premium materials, it ensures lasting reliability while maximizing engine efficiency and exhaust flow.
The DNA MOTORING cat back exhaust is constructed from high-quality T-304 stainless steel, ensuring strength and resistance to corrosion. Computerized mandrel bends maintain smooth exhaust flow and structural integrity at all times.
The TIG welded CNC machine flange provides additional durability under pressure.
Performance gains are dyno-tested, delivering an increase of 15 to 25 horsepower and enhancing low-end torque. The exhaust produces a deep, aggressive tone without being overly loud, striking a balance between performance sound and daily drivability. A removable silencer is included for customizable sound levels.
This system features dual rounded 4-inch tips and a 3-inch inlet/outlet size for optimized exhaust gas flow. Additionally, an O2 sensor bung insertion is integrated for easy install and compatibility.
Its design lowers exhaust back pressure and improves engine output efficiently.
Thanks to precise engineering and durable materials, this exhaust system is a solid upgrade for Civic owners focused on both power gains and sound quality. It suits drivers wanting a smooth throttle response and enhanced exhaust note without sacrificing comfort or reliability.
Pros
- Made from corrosion-resistant T-304 stainless steel with mandrel bends
- Provides 15-25 horsepower increase and enhanced low-end torque
- Includes removable silencer for adjustable exhaust sound
Cons
- Compatibility limited to 2006-2011 Honda Civic EX 1.8L models only
The DNA MOTORING CBE-HC06SI-BT Cat Back Exhaust stands out with its high-quality stainless steel construction and proven performance boost. It balances an aggressive exhaust tone with everyday usability and is an excellent choice for Civic owners seeking a notable upgrade. Compared to other aftermarket exhausts, it offers a strong build and refined sound without excessive volume.
Compared to other aftermarket exhausts, it offers a strong build and refined sound without excessive volume.
| Manufacturer | DNA Motoring |
|---|---|
| Brand | DNA MOTORING |
| Model | CBE-HC06SI-BT |
| Weight | 22 pounds |
| Package Dimensions | 42 x 13.5 x 7.5 inches |
| Exterior | Polished |
| Compatibility | 2006-2011 Honda Civic EX 1.8L |
| Muffler Tip | Dual rounded tip, 4″ diameter |
| Inlet/Outlet Size | 3 inches |
| Silencer | Removable |
| O2 Sensor Bung | Included |
From a practical standpoint, this exhaust system delivers solid performance and sound improvements without requiring complicated installations. The quality of materials ensures it withstands the test of time and daily use. It is a worthwhile upgrade for Civic owners aiming to boost horsepower and enhance the auditory experience of their ride while maintaining smooth engine operation.
Best 9th Gen Civic Si Exhaust: Top Picks & Buying Guide
Compatibility with 9th gen civic si
When choosing the best 9th gen Civic Si exhaust, paying attention to compatibility with 9th gen Civic Si is key to a smooth installation and performance boost. The model year and chassis specifics help determine whether the exhaust system will fit perfectly without modifications. Most exhaust options are designed to work seamlessly with stock components, minimizing the need for additional changes or costly adjustments during setup.
Exhaust systems come in various configurations such as catback, axleback, and headers, each offering different performance and sound characteristics. Catback systems replace everything from the catalytic converter rearward and generally offer notable sound improvements and power gains, while axleback systems focus on the tailpipe and muffler section and usually provide a more subtle enhancement.
Headers, positioned at the engine’s exhaust ports, can improve exhaust flow and horsepower but may require more installation effort. Considering these factors will help you select an exhaust system that fits well with your Civic Si’s factory setup and meets your desired driving and sound experience.
Performance and sound characteristics
When selecting the best 9th gen Civic Si exhaust, understanding how it impacts horsepower and torque is key since upgrades in this area can enhance engine efficiency and responsiveness. A well-designed exhaust system typically improves exhaust flow, allowing the engine to breathe better and thus contributing to increased power output.
The exhaust note plays a significant role in the overall driving experience, where the sound level ranges from subtle growls to more aggressive tones depending on the system’s construction and materials. It’s important to find an exhaust that complements performance modifications you may have already made, such as intake or tuning enhancements, to maintain harmony in vehicle dynamics while avoiding issues like backpressure or drivability concerns. Choosing a compatible exhaust will help optimize the gains from other upgrades while delivering an enjoyable auditory presence that matches your personal taste.
Material and build quality
When choosing the best 9th gen Civic Si exhaust, paying attention to material and build quality can greatly impact the product’s longevity and performance. Stainless steel tends to be a popular option due to its excellent resistance to rust and corrosion, which helps the exhaust maintain its appearance and functionality over time, especially in varied weather conditions.
The welding and construction quality also plays a significant role, as clean, precise welds contribute to the overall strength and leak prevention of the exhaust system. A well-constructed exhaust will withstand heat cycles and vibrations better, ultimately translating to less frequent repairs or replacements.
Considering how long you plan to keep the vehicle and the environments it will be driven in, opting for higher-quality materials and craftsmanship can result in a more reliable and corrosion-resistant exhaust setup that performs consistently over time.
Installation and maintenance
Choosing the best 9th gen Civic Si exhaust involves paying attention to how easily the system can be installed, whether it requires additional modifications or parts, and what maintenance it will demand over time. Many bolt-on exhaust systems are designed for straightforward installation, often fitting without the need for custom welding or cutting, which means they can be a convenient choice for those looking to upgrade without extensive mechanical work. On the other hand, fully custom exhausts might offer greater performance or unique sound characteristics but typically require more modifications and specialized labor to fit properly.
Maintenance considerations usually include checking for rust or corrosion, especially if the exhaust uses materials that are less resistant to weather exposure, as well as ensuring that clamps and joints remain tight to avoid leaks. Exhaust systems made from stainless steel tend to last longer and require less upkeep compared to others, which can translate into cost savings over time.
Balancing ease of installation with how much work one is willing to do and the expected durability will help guide the decision toward the right exhaust for a 9th generation Civic Si.
Legal and emissions considerations
Choosing the best 9th gen Civic Si exhaust involves understanding several key features that can impact both performance and daily driving experience. Quality materials like stainless steel offer durability and resistance to rust, while designs featuring mandrel bends can improve exhaust flow and enhance engine output without creating excessive backpressure.
Depending on whether the vehicle is used for occasional spirited driving or daily commuting, the exhaust system’s sound profile becomes a critical factor; systems designed for a more aggressive tone may not be ideal for those seeking quiet operation during routine use. When selecting an exhaust, paying attention to CARB compliance and emissions standards is essential to maintain environmental responsibility and avoid potential legal issues. Ensuring that the exhaust meets street legality requirements, including noise regulations, helps drivers avoid fines and ensures the vehicle remains allowed on public roads.
Additionally, opting for products backed by manufacturer certifications and warranties provides a layer of trust and protection, making certain that the exhaust system is reliable and supported in case of defects or issues after installation. Balancing these considerations helps in finding an exhaust that fits both performance goals and practical needs for the 9th gen Civic Si.
Price and warranty
When choosing the best 9th gen Civic Si exhaust, paying attention to cost across different brands helps gauge what fits within your budget while delivering the desired performance. Brands may offer a range of pricing options influenced by materials, design, and manufacturing techniques, which can impact how the exhaust improves sound and power.
Warranty coverage varies as well, with some manufacturers providing longer or more comprehensive protection that reflects their confidence in product durability and quality. Comparing these terms alongside the exhaust’s features and overall performance can reveal which options offer the most value for money. Balancing factors such as durability, sound quality, and power gains with the support provided through warranty creates a clearer picture of what makes a particular exhaust a smart investment for your Civic Si.
Frquently Asked Questions
Are There Any Recommended Brands For 9Th Gen Civic Si Exhaust Systems?
Yes, several reputable brands are recommended for 9th gen Civic Si exhaust systems. Some popular choices include Borla, MagnaFlow, and AEM, known for their quality materials and performance enhancements. These brands offer exhausts that improve sound, horsepower, and overall driving experience without compromising durability. Additionally, other notable options like Invidia and Skunk2 cater specifically to enthusiasts seeking aggressive sound and optimal flow. When selecting an exhaust, consider your priorities such as sound level, material quality, and fitment to ensure the best upgrade for your Civic Si.
What Are The Best Budget-Friendly Exhaust Options For A 9Th Gen Civic Si?
For a 9th gen Civic Si, some of the best budget-friendly exhaust options include the MBRP Cat-Back Exhaust and the DC Sports Cat-Back Exhaust. These options provide improved sound and performance without breaking the bank. Both systems are known for their quality, durability, and relatively easy installation, making them ideal for those seeking affordable upgrades. Another popular choice is the Greddy Evo II Cat-Back Exhaust, which offers a good balance between price and performance. These exhausts enhance throttle response and add a sportier tone, giving the Civic Si a more aggressive sound while staying within a reasonable budget.
What Are The Top-Rated Exhaust Systems For The 9Th Gen Honda Civic Si?
The top-rated exhaust systems for the 9th gen Honda Civic Si are the Borla Cat-Back Exhaust, Invidia N1 Cat-Back Exhaust, and the AEM Axle-Back Exhaust. Borla is praised for its deep, aggressive sound and durable stainless steel construction, enhancing both performance and aesthetics. Invidia offers a sportier, louder tone with improved exhaust flow, making it a favorite among enthusiasts seeking more power gains. AEM’s Axle-Back Exhaust is known for its balanced sound and easy installation, providing a noticeable performance boost without excessive noise. These exhaust systems are highly regarded for quality, sound, and performance improvements tailored to the 9th gen Civic Si.
How Loud Is A 9Th Gen Civic Si With A Performance Exhaust Installed?
A 9th gen Civic Si with a performance exhaust installed is noticeably louder than the stock setup. The upgraded exhaust enhances both the engine sound and overall exhaust note, producing a deeper, more aggressive tone. At idle, the sound is moderately louder, but under acceleration, it becomes significantly more pronounced, often drawing attention. While it provides a sportier auditory experience, the noise level remains manageable and not overwhelmingly loud. However, the exact volume can vary depending on the specific brand and type of performance exhaust installed.
How Does An Aftermarket Exhaust Improve The Performance Of A 9Th Gen Civic Si?
An aftermarket exhaust improves the performance of a 9th gen Civic Si primarily by enhancing exhaust flow. Stock exhaust systems can be restrictive, limiting the engine’s ability to expel exhaust gases efficiently. Upgrading to a less restrictive aftermarket exhaust reduces backpressure, allowing the engine to breathe better and operate more efficiently. This improved exhaust flow often results in increased horsepower and torque, as the engine can intake and expel gases more effectively. Additionally, aftermarket exhausts can provide a sportier sound and reduce the overall weight of the vehicle, further contributing to a more responsive and enjoyable driving experience.
Conclusion
Choosing the best 9th gen Civic Si exhaust involves balancing sound quality, performance gains, and durability. Some options deliver an aggressive tone but may increase cabin noise, while others offer a subtle enhancement with better longevity. These exhaust systems are ideal for drivers seeking to improve their car’s auditory presence and responsiveness without extensive modifications.
These exhaust systems are ideal for drivers seeking to improve their car’s auditory presence and responsiveness without extensive modifications. Potential buyers should consider the level of noise they find comfortable and any local regulations regarding emissions and sound limits. Overall, selecting the right exhaust depends on individual preferences and driving habits.
With careful evaluation, the best 9th gen Civic Si exhaust can offer a satisfying upgrade that complements your vehicle’s character and performance without compromising reliability.
