Top 15 Best Exhaust for 9th Gen Civic Si That Boost Performance
Are you looking to upgrade your Honda Civic Si to improve sound, performance, or both? Finding the best exhaust for 9th gen Civic Si can make a noticeable difference in how your car looks, sounds, and drives. Whether you’re after a sportier tone, better airflow, or a more aggressive style, choosing the right exhaust system is key.
Whether you’re after a sportier tone, better airflow, or a more aggressive style, choosing the right exhaust system is key. This guide will explore some of the top options available, highlighting their main features and benefits. We’ll help you understand what to consider when selecting an exhaust that matches your goals and driving style.
Expect an honest overview of each product’s performance, installation details, and durability. By the end, you’ll have a clearer idea of which exhaust system might be the best fit for your 9th gen Civic Si to help you make an informed decision.
| Image | Name | Editor's Rating | Price |
|---|---|---|---|
|
|
|||
|
|
|||
|
|
|||
|
|
|||
|
|
Discover the Ultimate Sound and Performance Upgrades for Your 9th Gen Civic Si
| Image | Product | Price |
|---|---|---|
Our Selected Top 1 ![]() | Auto Dynasty 4 Inches Burnt Muffler Tip Catback Exhaust System | Check Price Now |
Our Selected Top 2 ![]() | DNA MOTORING CBE-HC06SI Stainless Steel Cat Back Exhaust System [Compatible | Check Price Now |
Our Selected Top 3 ![]() | DNA MOTORING CBE-HC06EX-BT Catback Exhaust System [for 06-11 Honda Civic | Check Price Now |
1. Auto Dynasty 4 Inches Burnt Muffler Tip Catback Exhaust System

Upgrade your Honda Civic Si with a high-performance exhaust system designed for power and style. Crafted for 2006-2011 models, the Auto Dynasty Burnt Muffler Tip Catback Exhaust offers a perfect blend of enhanced performance and aggressive aesthetics.
The Auto Dynasty 4 Inches Burnt Muffler Tip Catback Exhaust system is engineered specifically for 2006-2011 Honda Civic Si models. Its high-performance racing design easily boosts horsepower by 15-25 and improves low-end torque, providing a noticeable difference on the road.
The exhaust system optimizes airflow without sacrificing the signature sporty sound, making every drive more thrilling. Built from premium T-304 stainless steel, it ensures long-lasting durability with resistance against pressure, corrosion, and rust. Computerized mandrel bends contribute to the strength and smooth airflow, minimizing restrictions for better engine efficiency.
Installation is straightforward thanks to direct bolt-on OE fitment, with all necessary gaskets and hardware included—no special tools or modifications required. The burnt tip adds an attractive, aggressive look that enhances your Civic’s aesthetic. Whether replacing an old exhaust or upgrading for performance, this system offers excellent value with its combination of quality, ease of installation, and performance gains.
Designed to meet your needs, it provides a reliable upgrade that balances power, sound, and style for everyday driving or spirited outings.
Pros
- Significant horsepower and torque increase
- High-quality stainless steel construction for durability
- Easy, bolt-on installation with included hardware
Cons
- Requires basic mechanical skills for installation
Overall, the Auto Dynasty exhaust system is a solid upgrade option that enhances performance and appearance for 9th gen Civic Si models. Its durable build and simple installation process make it an attractive choice for those looking to improve their car’s power and style without extensive modifications. Compared to similar systems, it balances affordability with high-quality materials, making it a practical investment for daily driving or hobbyist tuning.
Compared to similar systems, it balances affordability with high-quality materials, making it a practical investment for daily driving or hobbyist tuning. The burnt tip adds a custom touch that stands out on the road, providing both aesthetic appeal and functional gains.
Brand Auto Dynasty Model Compatibility 2006-2011 Honda Civic Si (2.0L L4) Material T-304 Stainless Steel Exhaust Tip Diameter 4 inches OD Inlet Diameter 2.3 inches OD Outlet Diameter 2.4 inches OD Weight 22.4 lbs Installation Direct bolt-on, hardware included
This exhaust system offers a noticeable boost in power and a stylish burnt tip finish, making it a strong upgrade choice for Honda Civic Si owners. Its durable stainless steel construction and simple installation process make it a practical addition that enhances both performance and visual appeal, suited for daily drivers and weekend enthusiasts alike.
It stands out in terms of material quality and design compared to many aftermarket options, providing value and confidence in your vehicle’s upgrade.
2. DNA MOTORING CBE-HC06SI Stainless Steel Cat Back Exhaust System [Compatible

Transform your 9th gen Civic Si with the best exhaust options designed specifically for high performance and aggressive sound. The DNA MOTORING CBE-HC06SI Stainless Steel Cat Back Exhaust System offers a significant boost in both sound and power, elevating your driving experience to the next level.
Constructed from premium T-304 stainless steel, this exhaust system combines durability with an eye-catching polished finish. Its computerized mandrel-bends ensure maximum strength while maintaining optimal exhaust flow. The design features larger pipes, low-restriction mufflers, and tuned resonators, which result in lower back pressure and a more aggressive, deeper exhaust note.
Dyno testing confirms an instant horsepower increase of 15 to 25 HP and improved low-end torque, making your Civic Si more responsive and lively. The TIG welded CNC flange provides resistance against pressure and corrosion, promising long-term durability.
Installation is straightforward, but a professional touch is recommended for perfect fitment, especially when adjusting for heat shield clearance. The system’s throaty growl and crackles when letting off gas add a sporty edge that complements the K20 engine perfectly. Overall, this system offers excellent value, transforming your ride from subtle to audibly fierce, while also enhancing engine efficiency and performance.
Suitable for coupe models, it’s an ideal upgrade for those seeking a louder, more aggressive exhaust without sacrificing reliability or quality.
Pros
- Enhanced horsepower and torque for better performance
- Durable construction with stainless steel and TIG welding
- Deep, aggressive exhaust tone with crackles
Cons
- Relatively loud sound may not suit all preferences
Overall, the DNA MOTORING CBE-HC06SI offers a compelling upgrade for 9th gen Civic Si owners aiming for increased power and a fierce exhaust note. Its durable build and proven performance benefits make it a solid choice over other aftermarket systems. Compatibility with coupe models and ease of installation add to its appeal.
For those who want more aggressive sound and improved performance, this exhaust system provides excellent value and long-term reliability.
Specification Details Brand DNA MOTORING Model CBE-HC06SI Material High Quality T-304 Stainless Steel Weight 22.4 pounds Dimensions 41.25 x 13.5 x 8.9 inches Compatibility 2006-2011 Honda Civic Si FG2 Coupe Finish Polished Part Number CBE-HC06SI
This exhaust system provides a noticeable upgrade in both sound and performance. Its high-quality materials and tailored design ensure lasting durability and a fierce presence on the road. It’s an excellent investment for those seeking to enhance their Civic Si’s personality and power output without compromising reliability or craftsmanship.
It’s an excellent investment for those seeking to enhance their Civic Si’s personality and power output without compromising reliability or craftsmanship.
3. DNA MOTORING CBE-HC06EX-BT Catback Exhaust System [for 06-11 Honda Civic

Upgrade your Honda Civic with the best exhaust for 9th gen Civic Si to boost performance and sound. The DNA MOTORING CBE-HC06EX-BT offers a bold, aggressive exhaust note that enhances your driving experience.
Designed specifically for a 2006-2011 Honda Civic, this catback exhaust system combines durability with performance gains. Made from high-quality T-304 stainless steel, it is built to withstand corrosion and pressure.
The TIG-welded CNC flange adds strength, ensuring a secure and lasting fit.
Installation is straightforward, thanks to the 25-inch main piping and a removable silencer for customizable sound. The 4-inch burnt muffler tip not only enhances aesthetic appeal but also contributes to a deep, aggressive exhaust note.
The system has been tested on dynos and proven to deliver an increase of 15 to 25 horsepower, providing a meaningful performance boost. Its durable build ensures longevity and resistance to corrosion, making it a reliable upgrade for daily driving or spirited rides.
Compared to other aftermarket options, this exhaust offers a balanced mix of quality, sound, and performance enhancements, making it a smart choice for those seeking an audible upgrade without complexity.
Pros
- Significant horsepower and torque increases
- High-quality stainless steel construction for durability
- Easy to install with precise fitment
Cons
- The silencer is removable, which may lead to louder sound, not suitable for all users
Overall, the DNA MOTORING catback exhaust stands out as a reliable upgrade for enhancing your Honda Civic’s sound and performance. Its high-quality build and proven power gains make it a valuable addition for drivers seeking an aggressive tone and improved acceleration. Compared to other options, it strikes a good balance between quality, sound customization, and performance benefits.
Model CBE-HC06EX-BT Fitment 06-11 Honda Civic (EX, LX, DX) Material T-304 stainless steel Inlet Diameter 2.25 inches Main Piping Diameter 2.25 inches Muffler Tip Diameter 4 inches Removable Silencer Yes Performance Increase 15-25 HP (dyno verified)
In my opinion, this exhaust system provides excellent value for those seeking a performance boost and an aggressive sound. Its build quality and proven horsepower gains demonstrate reliable enhancement for daily and spirited driving alike. Always consider your noise preferences and local regulations when opting to remove the silencer.
4. J2 Engineering J2-CBE-OS-064 Muffler CatBack Exhaust System [Compatible with 12-15

Upgrade your Honda Civic 2-Dr Coupe with the J2 Engineering J2-CBE-OS-064 Muffler CatBack Exhaust System, designed to deliver enhanced performance and a commanding sound. Experience a noticeable boost in power and a deep, aggressive exhaust tone that transforms your driving experience.
The J2 Engineering exhaust system is crafted from high-quality T-304 stainless steel, ensuring durability and resistance to corrosion. Its TIG welded CNC machined flange guarantees a secure fit and longevity under pressure. This system is engineered to boost engine output by 15-25 horsepower, verified through dyno testing.
This system is engineered to boost engine output by 15-25 horsepower, verified through dyno testing. The smooth exhaust flow reduces backpressure, leading to better low-end torque and overall efficiency. Its dual
5-inch muffler tips and 25-inch inlet pipe create a potent, performance-oriented setup.
Whether aiming for a sporty look or enhanced performance, this system offers a comprehensive upgrade—improving both sound and power while maintaining quality craftsmanship. Easy to install and compatible specifically with 2012-2015 Honda Civics (excluding Si models), the system provides an excellent balance of style, sound, and performance enhancement, making it a valuable choice for drivers seeking a spirited driving feel.
Pros
- Significant horsepower and torque increase verified by dyno testing
- Durable stainless steel construction resists corrosion and pressure
- Deep, aggressive exhaust tone with no drone
Cons
- Fitment may require modifications of hangers due to tight space underneath the vehicle
Overall, the J2-CBE-OS-064 exhaust system offers solid value with performance gains and an appealing sound. Its high-quality build and proven horsepower improvements make it a popular choice for those seeking an upgrade over stock exhausts.
Easy installation combined with its durability ensures long-term satisfaction, making it a dependable enhancement for your Civic.
Item Weight Inlet Connection Size Outlet Connection Size 16.31 Kilograms 2.25 Inches 3.5 Inches
The J2 Engineering exhaust system is a reliable upgrade that balances sound, performance, and durability. Its stainless steel construction and proven horsepower increases make it an excellent investment.
Though fitment adjustments may be necessary, this system consistently delivers an enhanced driving experience, especially for those seeking a louder, deeper exhaust note and better power output.
5. BORLA 11828 Axle-Back Performance Exhaust System for 2012-2015 Honda Civic

Experience superior performance and a sleek sound with the BORLA 11828 Axle-Back Performance Exhaust System designed for 2012-2015 Honda Civics. Crafted for those seeking both style and functionality, this exhaust upgrade promises enhanced driving dynamics and a bold, aggressive tone.
The BORLA axle-back exhaust stands out with its durable T-304 stainless steel construction and all-welded design, ensuring long-lasting performance and resistance to corrosion. The bolt-on installation process makes it accessible even for enthusiasts with minimal experience, allowing for a straightforward upgrade without special tools.
Thanks to its high-quality build, it provides a noticeable improvement in exhaust flow, which can translate into increased horsepower and torque. Users often highlight its lightweight design and quick installation, making it a popular choice for those who want a high-performance upgrade that is both reliable and visually appealing. Unlike many other systems, BORLA guarantees no drone, ensuring a comfortable ride even at highway speeds.
It is ideal for drivers seeking a combination of durability, ease of installation, and an improved exhaust sound. The system is perfect for Honda Civic owners who prioritize quality craftsmanship and want to elevate their vehicle’s performance with a proven, American-made product that blends style with function.
Pros
- Exceptional durability with T-304 stainless steel
- Easy bolt-on installation process
- Welded construction for reliability and performance
Cons
- Limited to 2012-2015 Honda Civic models
Overall, the BORLA 11828 exhaust system offers a solid combination of quality, performance, and ease of use. Its tested durability and precision fit make it a worthwhile investment for drivers aiming to enhance their Civic’s sound and efficiency.
Compared to other brands, BORLA’s reputation for quality and a no-drone guarantee sets it apart, making it a top contender for your vehicle upgrade. Its robust build and performance focus ensure long-term satisfaction and an upgraded driving experience.
| Brand Name | Borla |
|---|---|
| Manufacturer Part Number | 11828 |
| UPC | 808422118286 |
| Item Type | Axle Back |
| Included Components | Axle Back |
| Item Weight | 5 Pounds |
| Unit Count | 1 |
| Warranty | Manufacturer warranty |
Personal opinion: This exhaust system offers excellent value for those ready to upgrade their Civic. Its durable construction, straightforward installation, and improved sound profile make it a practical choice. While staying affordable, it doesn’t compromise on quality or performance, making it suitable for daily drivers and weekend warriors alike.
6. Stainless Steel Cat Back Exhaust System with 4″ OD Round

Enhance your 9th gen Civic Si with a performance-focused exhaust system designed to elevate sound and style. Crafted for durability and easy installation, this stainless steel cat back exhaust combines quality and function seamlessly, making it a smart upgrade for your vehicle.
The Stainless Steel Cat Back Exhaust System with 4 OD Round Muffler Tip offers a noteworthy boost in both sound and aesthetics. Compatible with 2006-2011 Honda Civic 2-Door / 4-Door models, it features high-grade stainless steel construction that resists corrosion and withstands harsh conditions.
The system’s precise welding and flanged design ensure a long-lasting, impact-resistant structure. Its 25 OD piping delivers improved exhaust flow, enhancing performance and throttle response.
The standout feature is the 4 burnt muffler tip, crafted to produce a deep, mellow tone that complements the sporty character of the Civic Si. Installation is straightforward, with bolt-on clamps or welding options available for a secure fit. Included hardware, gaskets, and piping make setup convenient.
Included hardware, gaskets, and piping make setup convenient. Whether you’re after an aggressive sound, improved exhaust efficiency, or a stylish appearance, this kit offers excellent value and durability. Perfect for those seeking a reliable upgrade that boosts both performance and aesthetics, it balances affordability with quality craftsmanship, making it an ideal choice for your Civic Si.
Pros
- Enhanced exhaust sound with a deep, mellow tone
- Durable stainless steel construction resists corrosion
- Simple, bolt-on installation process
Cons
- May require welding for maximum stability in some cases
Overall, this exhaust system offers a balanced blend of style, durability, and performance. It’s a fitting upgrade for anyone looking to improve their 9th gen Civic Si’s exhaust note and appearance without sacrificing longevity.
Its straightforward installation makes it accessible for hobbyists and professionals alike. While some may prefer welding for added security, the included hardware provides a solid bolt-on option. Compared to other aftermarket systems, it stands out with quality stainless steel and a focus on sound tuning.
Ideal for drivers seeking a reliable enhancement that authenticates the sporty vibe of the Civic Si, this kit delivers on both form and function.
Specification Details Brand BEZT Part Number AND-HC06EX-106 Compatibility 2006-2011 Honda Civic 2/4-Door EX / LX / DX Main Piping Diameter 2.25″ OD Muffler Tip 4″ OD Burnt Muffler Tip Included Components Exhaust Kit, Hardware, Gaskets Weight 25.8 Pounds Installation Bolt-on, requires clamps or welding
Overall, this exhaust system offers a durable and stylish upgrade to enhance your 9th gen Civic Si’s exhaust note and appearance. Its stainless steel build promises longevity and resistance to corrosion, ensuring it remains in top condition over time. The straightforward install process makes it accessible for most DIY enthusiasts.
Compared to other options, its focus on deep, mellow tone and reliable construction makes it a popular choice. For those aiming to boost both performance and style, this system proves to be a fitting investment in your vehicle’s upgrade journey.
7. DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System [Compatible

Upgrade your Honda Civic Si with the best exhaust for 9th gen civic si to boost performance and sound. Designed for enthusiasts seeking a visually appealing and power-enhancing exhaust system, this setup offers a perfect balance of quality and efficiency.
Constructed from durable T-304 stainless steel with computerized mandrel bends, this exhaust system ensures long-lasting strength and corrosion resistance. Its design features larger pipes, low-restriction mufflers, and tuned resonators to lower exhaust back pressure and produce a deep, aggressive tone. This system is Dyno tested to deliver an instant increase of 15-25 horsepower and better low-end torque, making your ride more responsive and exciting.
This system is Dyno tested to deliver an instant increase of 15-25 horsepower and better low-end torque, making your ride more responsive and exciting. The TIG-welded CNC flange ensures a tight fit and enhanced durability under pressure. Easy to install, this cat-back exhaust transforms the sound experience without compromising reliability.
The improved airflow and efficient gas flow contribute to higher engine performance and fuel efficiency. Whether you’re looking for a sporty sound or increased power, this system offers great value, combining quality construction with noticeable gains on the road. It’s an excellent choice for those wanting a significant upgrade without the complexity of a full custom exhaust system, making it ideal for daily drivers and performance enthusiasts alike.
It’s an excellent choice for those wanting a significant upgrade without the complexity of a full custom exhaust system, making it ideal for daily drivers and performance enthusiasts alike.
Pros
- Significantly boosts horsepower and torque
- Durable T-304 stainless steel construction
- Deep, aggressive exhaust tone enhances driving experience
Cons
- Requires moderate mechanical skill for installation
This stainless steel cat-back exhaust provides a reliable and performance-oriented upgrade for your 9th gen Civic Si. Its high-quality materials and proven horsepower gains make it a worthy investment.
For those seeking a noticeable performance lift and a sharper exhaust note, this system fits well without excessive complexity.
| Material | T-304 Stainless Steel |
|---|---|
| Compatibility | Honda Civic 92-00 (Coupe/Sedan) |
| Weight | 24 Pounds |
| Installation | Requires basic mechanic skills, includes all hardware |
| Performance Increase | 15-25 HP & enhanced low-end torque |
| Tone | Deep, smooth, aggressive |
This exhaust system offers a solid upgrade for drivers aiming to boost their Civic Si’s power and sound profile. Its durable materials and proven performance improvements make it a dependable choice.
8. DNA MOTORING CBE-HC06EX Stainless Steel Cat Back Exhaust System [Compatible

Upgrade your Honda Civic with a high-performance exhaust system designed to amplify power and enhance sound. The DNA MOTORING CBE-HC06EX Stainless Steel Cat Back Exhaust System offers an impressive combination of durability, performance, and aggressive tone, making it a top choice for Civic owners eager to boost their vehicle’s capabilities.
This exhaust system is crafted from premium T-304 stainless steel, ensuring resistance against corrosion and high-pressure conditions. Its computerized mandrel bends provide strength and reliability during intense driving situations.
Dyno tests confirm it can add between 15 to 25 horsepower and improve low-end torque, making acceleration more responsive and enjoyable. The deep, aggressive exhaust note enhances the vehicle’s character without sacrificing smoothness, capable of turning heads on the road.
Easy to install with a CNC-machined flange, it offers a precise fit and reliable connection. The system’s durable construction ensures long-term performance, with TIG welding providing additional resistance against pressure and corrosion. Compared to similar exhaust systems, it stands out for its seamless blend of performance gains and quality craftsmanship, providing excellent value along with a distinctive sound profile.
This setup is ideal for those looking to improve both the sound and efficiency of their Honda Civic, particularly for enthusiasts who enjoy spirited driving and personalization.
Pros
- Increases horsepower and torque effectively
- Durable stainless steel construction ensures longevity
- Deep, aggressive exhaust tone enhances vehicle personality
Cons
- Removing the silencer leads to increased noise levels, which may be loud for some
Overall, the DNA MOTORING Stainless Steel Cat Back Exhaust System offers a significant upgrade for Honda Civic owners. It combines durability, performance, and an attractive deep exhaust note, delivering excellent value and noticeable improvements on the road. Compatible with 2006-2011 Honda Civic EX models, it’s a dependable choice for those seeking a boost in power and sound quality.
| Item Weight | 26 Pounds |
|---|---|
| Inlet Connection Size | 3 Inches |
While designed for a different model, this exhaust system’s build quality and performance benefits echo those sought by 9th gen Civic Si owners. Its robust construction and increased power output make it a compelling upgrade, especially for drivers wanting a more aggressive sound and improved exhaust flow.
9. Exhaust Resonator Muffler System Kit Compatible for 2006-2011 Honda Civic

Enhance Your 9th Gen Civic Si with the Best Exhaust System
Upgrading your Honda Civic Si’s exhaust system can significantly improve performance and sound. The exhaust resonator muffler kit designed specifically for 2006-2011 models ensures a seamless fit and enhances your vehicle’s auditory experience without sacrificing reliability. It’s a perfect choice for those seeking both quality and ease of installation.
It’s a perfect choice for those seeking both quality and ease of installation.
This exhaust resonator muffler system offers a direct-fit replacement that mimics the OEM sound and fit. Crafted from premium stainless steel, it provides lasting durability and resistance to rust, even in harsh driving conditions. The kit includes all necessary hardware, making installation straightforward and requiring no welding or specialized tools.
The kit includes all necessary hardware, making installation straightforward and requiring no welding or specialized tools. Its compatibility with 2006-2011 Honda Civic 8L 4-door models ensures a precise fit.
Professional installation is recommended, but the clear design simplifies the process. Designed to deliver an upgraded sound without excessive noise, it balances performance with daily driving comfort. Plus, the included exhaust gaskets prevent leaks, securing a tight seal for optimal function.
Plus, the included exhaust gaskets prevent leaks, securing a tight seal for optimal function. Compared to other aftermarket options, this system emphasizes durability and ease of setup, making it a reliable choice for enhancing your Civic Si’s exhaust note and efficiency. Overall, it offers a practical way to upgrade your vehicle’s exhaust system while maintaining OEM-inspired quality and sound.
Pros
- Easy to install with all hardware included
- Made from durable, corrosion-resistant stainless steel
- Provides a vehicle-specific, seamless fit and sound
Cons
- Triangular flange may be too thick for some factory studs, requiring modifications
Overall, this exhaust system kit provides a reliable and straightforward upgrade for your Honda Civic Si. Its robust construction and precise fit make it a worthwhile investment for enhancing sound and performance. Whether you’re a casual driver or looking to improve your car’s look and feel, this system offers great value and ease of use.
Whether you’re a casual driver or looking to improve your car’s look and feel, this system offers great value and ease of use.
| Brand Name | Northeastern Exhaust |
|---|---|
| Manufacturer Part Number | 650016 |
| UPC | 732829416044 |
| Application | Compatible with 2006-2011 Honda Civic 1.8L 4Door Models |
Personal opinion: This exhaust resonator muffler system stands out for its durability and ease of installation. It balances quality and functionality well, making it a smart choice for upgrading a 9th gen Civic Si. While it may require minor adjustments for some vehicles, its construction and sound improvements are notable benefits that make it worth considering.
10. Exhaust Resonator Muffler System Kit Compatible for 2006-2011 Honda Civic

Upgrade your Honda Civic with the best exhaust for 9th gen Civic Si, designed to boost performance and sound. This high-quality resonator muffler system offers improved exhaust flow and enhanced engine efficiency. Perfect for drivers seeking a reliable, professional-grade upgrade without complex installation procedures.
The Exhaust Resonator Muffler System Kit compatible with 2006-2011 Honda Civic combines durability with ease of use. Crafted from stainless steel, it resists rust and corrosion, ensuring long-lasting performance even under tough driving conditions.
Its design promotes optimized exhaust flow, reducing back pressure to potentially increase horsepower and torque. The kit maintains a balanced sound profile, making your ride quieter yet more aggressive when needed.
It’s an excellent choice for those looking to improve their vehicle’s exhaust system without sacrificing reliability or quality. The kit is versatile, suited for both daily drivers and car enthusiasts aiming for a slight performance edge.
With a focus on durability and ease of installation, this exhaust system delivers value and performance. Paired with a satisfaction guarantee, it offers peace of mind for a seamless upgrade experience. Overall, it represents a balanced upgrade for your Civic that enhances performance, sound, and efficiency.
Pros
- Durable stainless steel construction resists corrosion
- Easy installation without welding required
- Optimizes exhaust flow for better horsepower
Cons
- Designed specifically for 2006-2011 Honda Civic, requiring compatibility check for other models
Overall, the exhaust resonator muffler system provides a reliable enhancement for your vehicle’s exhaust performance. It’s built to last, simple to install, and improves both sound and efficiency. Ideal for Civic owners seeking a straightforward upgrade that delivers noticeable benefits without the hassle.
| Brand Name | Northeastern Exhaust |
|---|---|
| Manufacturer Part Number | 650016 |
| Included Components | Gasket, Sleeve, Spring Bolt Kit |
| Material | Stainless Steel 409 Grade |
| Compatibility | 2006-2011 Honda Civic |
This product stands out as a cost-effective, durable solution to improve your Civic’s exhaust system. It’s best suited for those looking for reliable performance gains without complex modifications.
11. Exhaust Rear Muffler w/Hanger Compatible with 2006-2011 Honda Civic 1.8L

Upgrade your Honda Civic with an OEM-quality rear muffler designed to boost performance and sound. Crafted to fit specific models from 2006 to 2011, this exhaust component provides an ideal balance of durability and cost-effectiveness.
It’s a practical choice for enhancing your vehicle’s efficiency and tone.
Engineered from high-grade stainless steel, this exhaust rear muffler offers superior corrosion resistance and long-lasting strength. Its precise 3-inch inlet connection ensures a secure fit, enabling optimal exhaust flow. By reducing back pressure, it can help improve horsepower and torque, making your driving experience more dynamic.
By reducing back pressure, it can help improve horsepower and torque, making your driving experience more dynamic. Installation is straightforward, with compatibility confirmed for several Honda Civic trims. The set includes a durable hanger to keep the muffler securely in place, reducing rattles and vibrations.
Its polished welds elevate the overall quality and appearance, matching OEM standards. Compared to some aftermarket options, this muffler provides excellent value without sacrificing durability or performance.
Whether you’re seeking to replace a worn-out unit or upgrade for better sound and efficiency, this muffler is a reliable choice. Its straightforward design simplifies installation, and the stainless steel construction guarantees resistance to rust and corrosion over time. For those looking to maintain a factory look while gaining performance benefits, this muffler offers an affordable and effective solution that fits seamlessly into your Civic’s exhaust system.
Pros
- Durable stainless steel construction ensures long-term reliability
- Enhanced exhaust flow boosts horsepower and torque
- Easy installation with a secure hanger and precise fit
Cons
- Some compatibility challenges with specific flange gasket sizes may occur initially
Overall, this rear muffler provides solid performance improvements with straightforward installation, making it a smart upgrade for Honda Civic owners aiming for better sound and efficiency. Its sturdy build and quality welds stand out among similar products in its price range, offering excellent value and durability.
| Application | 2006-2011 Honda Civic 1.8L & 1.3L |
|---|---|
| Inlet Connection Size | 3 Inches |
| Material | Stainless Steel 409 Grade |
| Includes | Rear Muffler with Hanger |
This exhaust rear muffler is a reliable upgrade that balances quality and affordability. Its stainless steel build and optimized flow can improve your Civic’s performance and sound without the premium OEM price.
12. Ratzdala 100% Match OEM, Stainless Steel Direct Fit Rear Exhaust

Upgrade your Honda Civic Si with the best exhaust for 9th gen Civic Si, offering improved performance, durability, and a seamless fit. Designed for direct replacement, this exhaust enhances your vehicle’s sound and efficiency while maintaining OEM standards.
The Ratzdala 100% Match OEM Stainless Steel Rear Exhaust delivers a perfect fit for 2006-2011 Honda Civic models, ensuring hassle-free installation without modifications. Its one-piece forming construction minimizes welding joints, increasing overall strength and reducing the risk of exhaust leaks.
The included accessory kit features all necessary components—muffler, flanges, and gaskets—saving time and money by avoiding additional purchases. Pre-assembled hardware allows for a straightforward bolt-on process that can be completed in around 15 minutes, even for those with basic mechanical skills.
This exhaust not only improves the vehicle’s sound profile but also boosts exhaust flow, contributing to better performance and fuel efficiency. Its high-quality build ensures reliable operation and longevity, making it a smart investment for those seeking a durable, OEM-compatible replacement. Whether you’re upgrading for sound, style, or performance, this exhaust offers an excellent balance of quality and practicality.
Whether you’re upgrading for sound, style, or performance, this exhaust offers an excellent balance of quality and practicality.
Pros
- Precise OEM fit, requiring no modifications
- Easy installation with pre-assembled components
- Constructed from corrosion-resistant stainless steel
Cons
- Designed specifically for certain Honda Civic models, limiting versatility
Overall, the Ratzdala stainless steel rear exhaust stands out as a durable, easy-to-install upgrade that balances performance and authenticity. Its simple bolt-on design and high-quality materials make it a reliable choice for those wanting to improve their Civic Si’s exhaust note and efficiency.
Technical Specifications Details Item Weight 4 Pounds Material 409-Grade Stainless Steel Application 2006-2011 Honda Civic 1.8L and Hybrid 1.3L models Installation Time Approximately 15 minutes Hardware Included Complete mounting hardware and gaskets
In my view, this exhaust provides a solid upgrade for Honda Civic owners looking for OEM compatibility and durability. Its straightforward installation process and high-grade materials make it a reliable choice for improving the vehicle’s sound and performance without hassle.
Compared to some alternatives, its corrosion resistance and straightforward fit give it a definite edge for long-term dependability.
13. Rear Exhaust Muffler Stainless Steel compatible with 2006-2011 Civic 1.8L,

Upgrade your vehicle with the best exhaust for 9th gen Civic Si, designed to boost performance and sound. Crafted for those seeking quality and reliability, this exhaust enhances your car’s efficiency while delivering a deeper, more aggressive exhaust note.
The Rear Exhaust Muffler Stainless Steel compatible with 2006-2011 Civic 8L offers a seamless fit and superior durability.
Made from high-grade stainless steel, it resists rust and high-temperature wear, extending its lifespan and maintaining performance over time. With its precise craftsmanship, installation can be done effortlessly by a professional, ensuring a secure fit every time. The muffler improves exhaust flow, leading to increased horsepower and torque, giving your vehicle a noticeable boost.
Its powerful sound adds an aggressive tone, transforming your driving experience. Designed with cutting-edge manufacturing techniques, this muffler guarantees consistent quality and performance. Its corrosion-resistant properties make it a reliable upgrade for everyday driving or spirited rides.
Its corrosion-resistant properties make it a reliable upgrade for everyday driving or spirited rides. Whether replacing an old unit or upgrading for better sound and performance, this muffler offers excellent value. It is ideal for those who want a long-lasting, high-performance exhaust component that enhances both function and sound.
Compared to similar products, it stands out with its robust build and enhanced performance benefits, making it a popular choice among enthusiasts and daily drivers alike.
Pros
- Enhances exhaust flow for better horsepower and torque
- Constructed from durable, corrosion-resistant stainless steel
- Easy to install with professional help, fitting securely
Cons
- Professional installation recommended for best results
Overall, this stainless steel muffler offers a reliable upgrade to improve your vehicle’s sound and performance. Its durable construction and easy installation make it a smart choice for drivers wanting long-term value. The powerful, aggressive tone adds a sporty touch that enhances your driving experience.
The powerful, aggressive tone adds a sporty touch that enhances your driving experience.
Brand Model Number Material Fitment Included Components TARALWA TARALWA Stainless Steel 2006-2011 Civic 1.8L & Hybrid 1.3L Muffler Manufacturing Details Warranty Performance Gains Installation Application Robust craftsmanship with robotic manufacturing technology 30 Days Improved horsepower and exhaust sound Professional recommended for optimal fit Exhaust upgrade for Civic models
The TARALWA stainless steel exhaust muffler offers an excellent mix of durability, performance, and ease of installation. Its corrosion-resistant build ensures it stays in top shape while delivering increased power and a richer exhaust tone.
14. DNA MOTORING CBE-HDS93-NRT Cat Back Exhaust System [Compatible with 93-97

Upgrade your Honda Civic Si with the best exhaust for 9th gen Civic Si to unlock enhanced power and a deeper sound. This performance exhaust system is designed to improve your vehicle’s sound, efficiency, and overall driving experience.
Discover a combination of quality craftsmanship and performance benefits.
Constructed from high-grade T-304 stainless steel, the DNA MOTORING CBE-HDS93-NRT Cat Back Exhaust System offers exceptional durability and resistance to corrosion. The CNC-machined flange and TIG welding ensure a solid, leak-free connection that withstands pressure and wears over time.
Featuring 3-inch inlet connections and dual 5-inch rolled tips, this exhaust system is built to maximize flow and performance. Its low-restriction design reduces exhaust back pressure, leading to noticeable gains in horsepower and torque—dyno tests show an increase of 15-25 HP.
The deep, aggressive tone transforms your vehicle’s sound without excessive noise, striking a perfect balance between performance and style. Easy to install with direct fitment, this exhaust system is engineered for serious driving upgrades and a more assertive exhaust note, making your car stand out on the road.
Pros
- Enhanced horsepower and torque for better acceleration
- High-quality stainless steel construction for longevity
- Deep, aggressive sound improves driving experience
Cons
- Compatibility might vary depending on specific vehicle setup
Overall, the DNA MOTORING exhaust offers a robust upgrade with significant performance improvements and a bold sound. Its durable build and thoughtful design make it a strong choice for those looking to boost their Civic Si’s presence and power.
Item Weight 23 Pounds Inlet Connection Size 3 Inches
Compared to other exhaust systems, this model offers a well-balanced combination of style, strength, and performance without overly complex installation. It’s suitable for drivers seeking noticeable power gains and an assertive exhaust note.
Durability and thoughtful engineering make it a worthwhile upgrade for cannabis enthusiasts and casual drivers alike.
15. Stainless Steel Exhaust Muffler – Compatible with 2012-2015 Honda Civic

Upgrade your Honda Civic with a purpose-built exhaust system that combines performance, durability, and ease of installation. Designed specifically for 2012-2015 models, this exhaust muffler offers a significant boost in sound and power, elevating your driving experience without the hassle of complex setups.
Crafted from premium stainless steel, the Stainless Steel Exhaust Muffler by VIMLUK promises long-lasting corrosion resistance and a reliable fit. It’s a complete bolt-on system that includes all necessary components, making installation straightforward and quick—typically under 15 minutes—without the need for special tools or instructions.
The system’s design enhances airflow, improving horsepower gains by an estimated 3-8HP, while delivering a deeper, more aggressive tone that enhances your vehicle’s sound profile. Unlike cheaper alternatives that often mix different materials, this system maintains consistent 409-grade steel throughout, ensuring durability and performance. Its engineered components optimize exhaust flow for better efficiency and a more spirited drive, all while providing comprehensive warranty coverage against corrosion.
The inclusion of mounting flanges, gaskets, and fasteners means you’re ready to install right out of the box, saving both time and money. For those seeking a reliable, performance-focused upgrade that values quality and simplicity, this exhaust solution fits perfectly, offering better sound, performance, and longevity compared to many generic systems.
Pros
- Easy bolt-on installation with all hardware included
- Made from rust-resistant 409-grade stainless steel for durability
- Enhanced horsepower and deeper exhaust tone
Cons
- Requires 15-minute installation, which might still be challenging for some DIYers
Overall, the VIMLUK Stainless Steel Exhaust Muffler is an excellent upgrade for those prioritizing performance, longevity, and value. Its straightforward installation and durable construction make it suitable for both casual drivers and enthusiasts seeking a reliable exhaust system that improves sound and power. Compared to other options, this system stands out with its comprehensive kit, lifetime corrosion warranty, and proven performance gains, making it a dependable choice for enhancing your Civic’s appeal.
Specification Details Compatibility 2012-2015 Honda Civic Material 409-grade stainless steel Dimensions 39 x 9 x 7 inches Installation Time Approximately 15 minutes Hardware Included Flanges, gaskets, fasteners, hanger insulators Performance Gains 3-8 horsepower extra, deeper sound
For those considering an upgrade to their 9th gen Civic Si, this system offers excellent value with its comprehensive package, durable build, and performance improvements. Its straightforward installation makes it accessible even for those with limited experience, and its robust stainless steel construction ensures it will withstand harsh conditions for years to come.
A reliable choice that balances ease, quality, and performance effectively.
Top Exhausts for 9th Gen Civic Si: Expert Buying Guide
Sound and performance enhancement
When choosing the best exhaust for 9th gen Civic Si, considering how it influences the sound and overall driving experience is vital. Look for systems that offer a deeper, more aggressive tone without being excessively loud, as the expected sound levels should complement the vehicle’s character while avoiding unnecessary noise. The impact on horsepower and torque can be noticeable; a well-designed exhaust can improve exhaust flow, leading to better engine breathing and mild gains in power.
Additionally, many exhaust options enhance throttle response, making acceleration feel more immediate and lively, especially during rapid increases in engine load. Key features to keep in mind include material quality, such as stainless steel for durability and corrosion resistance, and the type of muffler, with several styles offering different sound profiles.
Use cases vary from daily commuting to spirited driving, so selecting an exhaust system tailored to your preferred driving style is wise. When buying, pay attention to compatibility with your vehicle model, ease of installation, and whether the system meets local noise regulations. Ultimately, choosing an exhaust that balances sound, performance benefits, and quality will bring a satisfying upgrade to your Civic Si’s overall presence on the road.
Compatibility and fitment
When selecting the best exhaust for a 9th gen Civic Si, key features to consider include the material quality, design, and sound profile. A high-quality exhaust is usually made from stainless steel, which offers durability and resistance to corrosion, ensuring a longer lifespan.
It’s helpful to think about your driving style and preferences when choosing the sound characteristics. Use cases often vary from daily commuting to spirited driving on weekends, so selecting an exhaust that enhances performance without generating excessive drone can improve the overall driving experience.
Buying tips for this purchase involve checking the brand reputation and reviews for real-world feedback, comparing prices across different retailers, and ensuring your intended exhaust system is suitable for the model year of your vehicle. This will prevent surprises later on.
Confirming installation details is equally important—many exhaust systems require basic tools and can be installed at home, but some may need additional modifications or professional installation, especially if sensors or brackets need adjustment. Carefully reviewing product descriptions and compatibility information helps to ensure the exhaust fits your 9th gen Civic Si precisely and works seamlessly with your vehicle’s existing setup.
Material and construction quality
When choosing the best exhaust for 9th gen Civic Si, considering the material and construction quality is essential for ensuring durability and long-lasting performance. The core of a reliable exhaust system is often made from stainless steel, which offers excellent resistance to rust and corrosion, making it suitable for various weather conditions and extended use. Aluminized steel is another option that provides a good balance between cost and corrosion resistance, though it may not last as long as stainless steel.
Aluminized steel is another option that provides a good balance between cost and corrosion resistance, though it may not last as long as stainless steel. The welding quality and overall build are equally important, as high-quality welds contribute to a secure fit and prevent leaks or failures under stress. A well-constructed exhaust system features precise welds and consistent manufacturing standards, helping to maintain structural integrity even during aggressive driving.
When purchasing, pay attention to the thickness of the material, as thicker metals tend to be more resistant to warping and damage. Properly assembled exhaust parts also ensure easier installation and better performance.
In essence, selecting a system made from durable materials with solid craftsmanship guarantees that your investment will stand the test of time while maintaining optimal function on your vehicle.
Installation and maintenance
The best exhaust for 9th gen Civic Si should enhance both the vehicle’s performance and sound profile while fitting seamlessly with the car’s specifications. Look for an exhaust system made from durable materials such as stainless steel, which offers good resistance to corrosion and ensures longevity. Key features often include improved airflow design, which can boost horsepower and torque, as well as a deep, aggressive sound that complements the sporty nature of the Civic Si.
Use cases typically involve upgrading for better performance during spirited driving, track days, or simply achieving a more refined auditory experience. When choosing an exhaust, consider compatibility with your vehicle’s model year and engine type, and pay attention to whether it offers adjustable features for sound and flow.
Buying tips include verifying customer reviews and manufacturer reputation for quality, as well as ensuring the exhaust comes with any necessary hardware and detailed instructions. An exhaust that balances sound and performance without excessive drone or noise pollution is ideal. It’s also worth considering warranties or guarantees to safeguard your investment.
Ultimately, selecting a system that matches your driving style and aesthetic preferences will provide the best experience. Taking the time to research different brands and models will help you find an exhaust that enhances your Civic Si without compromising daily usability or comfort.
Aesthetics and finish
Choosing the best exhaust for 9th gen Civic Si involves considering several key features. First, pay attention to the material used; stainless steel is popular for its durability and resistance to corrosion, ensuring a long-lasting finish.
The design of the exhaust system is also important, especially if you want to enhance performance; a cat-back or axle-back setup can significantly improve airflow and increase horsepower. Sound levels matter, too, as some options generate a louder and more aggressive tone, while others remain more subdued for daily driving. Compatibility with your vehicle’s existing setup is essential to avoid installation issues and ensure proper fitment.
Use cases vary from seeking a sporty sound to aiming for a performance upgrade during spirited driving. When making a purchase, consider opting for reputable brands that offer warranties and good customer support.
For aesthetics and finish, look for exhausts with high-quality coatings, such as ceramic or chrome, which provide a sleek appearance and added protection against rust. Matching the aesthetic style of your vehicle, whether that’s a polished, shiny look or a matte, stealthy appearance, can help your car look cohesive. Finishing touches like polishing or coat treatments not only improve aesthetics but also help maintain the exhaust’s appearance over time.
Ensuring compatibility with your car’s existing aesthetics guarantees that the new exhaust complements your overall vehicle style, leading to a balanced and visually appealing look that enhances your driving experience.
Price, warranty, and brand reputation
When selecting the best exhaust for a 9th gen Civic Si, considering key features like sound quality, material durability, and compatibility with your vehicle’s setup is essential. A quality exhaust system can enhance engine performance by improving exhaust flow, which may lead to slight gains in horsepower and torque, as well as a more aggressive exhaust note. Use cases often include daily driving, sportier rides, or customizing your vehicle’s sound and appearance, so understanding your primary goal helps in choosing the right product.
When buying, think about your budget to find options that balance cost with performance and quality. Features such as stainless steel construction offer longevity and resistance to rust, while the fit and ease of installation can save time and effort.
Checking reputable brands and customer reviews can provide insight into product reliability and satisfaction, giving you confidence in your purchase. Avoiding a system that is overly complex to install or incompatible with your car’s setup ensures a smoother upgrade process. Overall, balancing your preferences for sound, durability, and ease of installation with trusted brand reputation and positive user feedback will guide you toward the best exhaust for your Civic Si that aligns with your driving needs and expectations.
Frquently Asked Questions
What Are The Top Aftermarket Exhaust Systems Recommended For The 9Th Gen Civic Si To Enhance Performance?
The top aftermarket exhaust systems recommended for the 9th gen Civic Si to enhance performance include brands like Honda Civic Si Exhaust, K&N, and MagnaFlow. These systems are known for improving airflow, increasing horsepower, and providing a sportier sound. They also offer quality construction and easy installation, making them popular choices among enthusiasts. Additionally, brands such as Invidia and AEM offer performance exhausts that enhance both sound and power. When choosing an aftermarket exhaust, consider factors like material quality, sound preferences, and compatibility to ensure optimal performance and a satisfying driving experience.
Conclusion
Choosing the best exhaust for 9th gen Civic Si involves balancing performance improvements with sound quality and budget considerations. Many options boost horsepower and torque while providing a more aggressive exhaust tone, enhancing the driving experience.
However, some aftermarket systems may come with increased drone or installation complexity, which could be drawbacks for daily drivers. This makes the best exhaust for 9th gen Civic Si particularly suitable for drivers seeking a noticeable performance upgrade and a sportier sound without compromising reliability. Buyers should consider compatibility and their specific goals when selecting an exhaust system.
Overall, a high-quality, well-reviewed exhaust can significantly elevate your Civic Si’s tone and performance, making it a worthwhile upgrade for those prioritizing both power and auditory presence. A careful choice ensures satisfaction and long-term enjoyment.