A strong exhaust for a 10th-generation Civic Si should match the car’s body style, improve exhaust flow, and deliver the sound and finish you want without creating fitment confusion. This roundup suits owners choosing among cat-back and exhaust-suite systems from AWE Tuning, Invidia, Borla, and aFe Power. The most important split is compatibility: several systems are sedan- or coupe-specific, while others list broader Civic Si fitment.
Materials also matter, with stainless-steel construction appearing across Borla, aFe Power, Invidia, and Auto Dynasty listings. Features such as bolt-on installation, included hardware, front-pipe inclusion, tip design, and stated warranty coverage help narrow the field.
One listed Auto Dynasty system fits an older Civic Si generation, so it should not be treated as a match here.
For most buyers, the best starting points are the Borla cat-back for its stated bolt-on installation and T-304 stainless-steel construction, or an AWE Tuning system if front-pipe inclusion and tip style are priorities. Sedan owners can consider the aFe Power Takeda system with included hardware, stainless steel, and stated gains, while coupe owners should choose its coupe-specific counterpart. Invidia offers separate coupe and sedan Gemini systems, including bolt-on installation on the sedan listing.
Honda Civic Si Exhaust Systems Compared
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | Honda Civic X Si AWE Tuning Track Edition Exhaust w/Front Pipe & Triple Diamond Black Tips Best for: Aggressive Track Sound Brand: AWE Tuning | Color: Black | View on Amazon |
Best Pick 2 ![]() | Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda Civic Si Coupe Best for: Balanced Performance Sound Brand: Invidia | Compatible with Vehicle Type: Car | View on Amazon |
Best Pick 3 ![]() | Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda Civic Si Sedan Best for: Aggressive Track Sound Brand: Invidia | Compatible with Vehicle Type: Car | View on Amazon |
Best Pick 4 ![]() | AWE Exhaust Suite for FE1 Honda Civic Si – Touring / Chrome Silver Best for: Refined Touring Sound Brand: AWE Tuning | Color: Multicolor | View on Amazon |
Best Pick 5 ![]() | BORLA 140803CB Cat-Back Performance Exhaust System for 2017-2020 Honda Civic Si 1.5L 4 Cyl. Turbo Manual Transmission Front Wheel Drive 4 Door. Best for: Street Performance Focus Brand: Borla | Color: Black | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from AWE Tuning, Invidia, Borla, Auto Dynasty, and aFe Power.
The shortlist includes products such as AWE Tuning Honda Civic X Si AWE Tuning Track Edition Exhaust w/Front Pipe & Triple, Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda Civic Si Coupe, and BORLA 140803CB Cat-Back Performance Exhaust System for 2017-2020 Honda Civic Si 1.5L Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Exhaust For 10Th Gen Civic Si
1. Honda Civic X Si AWE Tuning Track Edition Exhaust w/Front Pipe & Triple Diamond Black Tips

Best for: Track Edition Enthusiast.
The AWE Tuning Track Edition Exhaust with Front Pipe and Triple Diamond Black Tips offers a direct fit for the 2016+ Honda Civic Si. This system is engineered for enhanced exhaust flow, contributing to improved vehicle performance and an aggressive auditory experience.
Constructed with durability in mind, this AWE Tuning exhaust features a model number 3020-53010 and a black finish. Its design aims to maximize exhaust air flow rate, providing a noticeable increase in engine output and efficiency. The system includes a front pipe and triple diamond black tips for a distinct aesthetic.
Product Details
| Brand | AWE Tuning |
|---|---|
| Color | Black |
| Item Weight | 70.5 pounds |
| Manufacturer | AWE Tuning |
| Part Number | 3020-53010 |
| Model Number | 3020-53010 |
Pros
- Direct fit for 2016+ Honda Civic Si
- Includes front pipe
- Triple Diamond Black Tips
- Engineered for enhanced exhaust flow
Cons
- Item weight is 70.5 pounds
Ideal for 2016+ Honda Civic Si owners seeking a performance-oriented exhaust with a bold aesthetic, this system is a solid choice for those prioritizing sound and flow.
2. Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda Civic Si Coupe

Best for: Coupe Performance Upgrade.
The Invidia Gemini Cat-Back Exhaust for the 2017+ Honda Civic Si Coupe features Ti Burnt Tips, offering a distinctive look and enhanced exhaust note. Its alloy steel construction ensures durability and performance for your vehicle.
This cat-back system, with dimensions of 53.6 x 27.3 x 10.4 inches, is crafted from alloy steel for longevity. It is designed as a direct fit for the Honda Civic Si Coupe, aiming to improve exhaust flow and deliver a more aggressive sound profile. The Ti Burnt Tips add a unique visual element.
Product Details
| Brand | Invidia |
|---|---|
| Compatible with Vehicle Type | Car |
| Item Dimensions | 53.6 x 27.3 x 10.4 inches |
| Dimensions | 53.6 x 27.3 x 10.4 inches |
| Part Number | HS17CS27GM3ST |
| Material | Alloy Steel |
Pros
- Designed for 2017+ Honda Civic Si Coupe
- Features Ti Burnt Tips
- Constructed from alloy steel
- Enhances exhaust note
Cons
- Proposition 65 Warning for California Consumers
This Invidia Gemini exhaust is suited for 2017+ Honda Civic Si Coupe owners looking to upgrade their vehicle's sound and appearance with a quality, durable cat-back system.
3. Invidia Gemini Cat-Back Exhaust w/Ti Burnt Tips for 2017+ Honda Civic Si Sedan

Best for: Sedan Performance Upgrade.
The Invidia Gemini Cat-Back Exhaust for the 2017+ Honda Civic Si Sedan, featuring Ti Burnt Tips, provides a performance-oriented upgrade. Its bolt-on installation type simplifies the process for enthusiasts looking to enhance their vehicle's exhaust system.
Crafted for the 2017+ Honda Civic Si Sedan, this Invidia Gemini system utilizes an alloy steel construction for durability. The bolt-on installation type ensures a straightforward fitment. It is engineered to improve exhaust flow and deliver a more aggressive sound, complementing the vehicle's performance.
Product Details
| Brand | Invidia |
|---|---|
| Compatible with Vehicle Type | Car |
| Installation Type | Bolt-On |
| Part Number | HS17CS47GM3ST |
Pros
- Designed for 2017+ Honda Civic Si Sedan
- Features Ti Burnt Tips
- Bolt-on installation type
- Improves exhaust flow
Cons
- Proposition 65 Warning for California Consumers
This Invidia Gemini exhaust is an excellent choice for 2017+ Honda Civic Si Sedan owners seeking a performance upgrade with an aggressive sound and straightforward installation.
4. AWE Exhaust Suite for FE1 Honda Civic Si – Touring / Chrome Silver

Best for: Touring Edition Upgrade.
The AWE Tuning Touring Edition Catback Exhaust for the 2022+ Honda Civic Si and Acura Integra features Dual Chrome Silver Tips, offering a refined performance upgrade. This system is designed to enhance both the sound and aesthetics of your vehicle.
This AWE Tuning exhaust suite, model number 3015-32331, is constructed for durability and performance. It features dual chrome silver tips for a stylish appearance. The system is engineered to improve exhaust flow, contributing to a more engaging driving experience and a refined auditory output.
Product Details
| Brand | AWE Tuning |
|---|---|
| Color | Multicolor |
| Item Weight | 86.8 pounds |
| Manufacturer | AWE Tuning |
| Part Number | 3015-32331 |
| Model Number | 3015-32331 |
Pros
- Designed for 2022+ Honda Civic Si/Acura Integra
- Dual Chrome Silver Tips
- Enhances sound and aesthetics
- Engineered for improved exhaust flow
Cons
- Item weight is 86.8 pounds
This AWE Tuning Touring Edition exhaust is ideal for 2022+ Honda Civic Si and Acura Integra owners who desire a premium exhaust upgrade with a sophisticated look and sound.
5. BORLA 140803CB Cat-Back Performance Exhaust System for 2017-2020 Honda Civic Si 1.5L 4 Cyl. Turbo Manual Transmission Front Wheel Drive 4 Door.

Best for: Performance Sound System.
The BORLA 140803CB Cat-Back Performance Exhaust System is specifically tuned for the 2017-2020 Honda Civic Si 1.5L Turbo engine. Its T-304 Stainless Steel construction and S-Type sound level deliver a distinct BORLA sound.
Constructed from T-304 stainless steel with all-welded construction, this BORLA system ensures durability and a premium finish. Designed for easy, bolt-on installation, it is tuned for the 1.5L Turbo engine to optimize exhaust flow and sound. The S-Type sound level provides a noticeable, aggressive tone.
Product Details
| Brand | Borla |
|---|---|
| Color | Black |
| Included Components | Per Item Description |
| Item Weight | 35 pounds |
| Manufacturer | BORLA |
| Part Number | 140803CB |
| Manufacturer Warranty Description | 30 Days |
Additional Product Information
| Material | Stainless Steel |
|---|---|
| Model Number | 157-140803CB |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- T-304 Stainless Steel construction
- Easy, bolt-on installation
- Tuned for 1.5L Turbo engine
- S-Type sound level
Cons
- Proposition 65 Warning for Cancer and Reproductive Harm
This BORLA Cat-Back system is perfect for 2017-2020 Honda Civic Si owners seeking a high-quality, performance-tuned exhaust with a signature aggressive sound and straightforward installation.
6. Auto Dynasty 4″ Round Catback Exhaust Tip System For 06-11 Honda Civic Si

Best for: Classic Civic Si Upgrade.
The Auto Dynasty 4" Round Catback Exhaust Tip System is compatible with the 2006-2011 Honda Civic Si (2.0L l4 models). It is designed to enhance exhaust airflow and potentially increase horsepower and torque.
This stainless steel exhaust tip system is built for brilliant performance, aiming to maximize exhaust air flow rate and increase engine output. It features a high-performance racing design exit. The system is intended to improve upon restrictive factory systems, offering a more efficient exhaust flow.
Product Details
| Brand | Auto Dynasty |
|---|---|
| Compatible with Vehicle Type | Compatible with 2006-2011 Honda Civic Si |
| Manufacturer | Auto Dynasty |
| Part Number | AD-CBE-HC06SI-1 |
| Material | Stainless Steel |
| Additional Information | Important information |
Pros
- Compatible with 2006-2011 Honda Civic Si
- Stainless steel construction
- High-performance racing design
- Aims to increase horsepower and torque
Cons
- Not Legal for Use in California Emission Models
This Auto Dynasty exhaust tip system is suitable for 2006-2011 Honda Civic Si owners looking for a performance boost and improved exhaust flow, provided it meets local emissions regulations.
7. aFe Power 49-36621-P Takeda Performance Cat-Back Exhaust System

Best for: Sedan Performance Gains.
The aFe Power Takeda Performance Cat-Back Exhaust System for the 2017-2018 Honda Civic Si Sedan is constructed from 3" – 2-1/2" mandrel bent, 304 stainless steel. It is designed to deliver up to +10 HP and +11 lbs. x ft. torque.
This Takeda exhaust system features dual free-flowing stainless steel mufflers for a deep, aggressive tone and dual rear exit 4-3/4" X 4-1/4" oval polished stainless steel tips for a stylish appearance. The 100% hand TIG-welded construction ensures quality and durability for the I4-1.5L (t) engine.
Product Details
| Brand | aFe Power |
|---|---|
| Included Components | All Hardware Included |
| Item Dimensions | 49 x 13 x 23 inches |
| Dimensions | 49 x 13 x 23 inches |
| Manufacturer | aFe Power |
| Part Number | 49-36621-P |
| Manufacturer Warranty Description | 2 year manufacturer |
Additional Product Information
| Material | Stainless Steel |
|---|---|
| Model Number | 49-36621-P |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Up to +10 HP and +11 lbs. x ft. Torque gains
- 304 stainless steel construction
- Deep, aggressive tone
- Polished stainless steel tips
Cons
- Proposition 65 Warning for California Consumers
This aFe Power Takeda exhaust is an excellent choice for 2017-2018 Honda Civic Si Sedan owners seeking significant performance gains and an aggressive exhaust note.
8. aFe Power 49-36618-B Takeda Performance Cat-Back Exhaust System

Best for: Coupe Aggressive Tone.
The aFe Power Takeda Performance Cat-Back Exhaust System for the 2017-2018 Honda Civic Si Coupe is crafted from 3" – 2-1/2" mandrel bent, 304 stainless steel. It delivers up to +10 HP and +11 lbs. x ft. torque with black stainless steel tips.
This Takeda exhaust system features dual free-flowing stainless steel mufflers to produce a deep, aggressive tone. The dual rear exit 4-3/4" X 4-1/4" oval black stainless steel tips provide a custom appearance. Constructed from 304 stainless steel, it is 100% hand TIG-welded for durability and performance.
Product Details
| Brand | aFe Power |
|---|---|
| Included Components | All Hardware Included |
| Item Dimensions | 48 x 23 x 13 inches |
| Item Weight | 62 pounds |
| Dimensions | 48 x 23 x 13 inches |
| Manufacturer | aFe Power |
| Part Number | 49-36618-B |
Additional Product Information
| Manufacturer Warranty Description | 2 year manufacturer |
|---|---|
| Material | Stainless Steel |
| Model Number | 49-36618-B |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Up to +10 HP and +11 lbs. x ft. Torque gains
- 304 stainless steel construction
- Deep, aggressive tone
- Black stainless steel tips
Cons
- Proposition 65 Warning for Cancer and Reproductive Harm
This aFe Power Takeda exhaust is ideal for 2017-2018 Honda Civic Si Coupe owners aiming for enhanced performance, a powerful sound, and a stealthy black tip aesthetic.
9. AWE Civic Si Exhaust Suite

Best for: Touring Edition Daily Driver.
The AWE Civic Si Exhaust Suite, Touring Edition, comes with a Front Pipe and Triple Diamond Black Tips for the 2016+ Honda Civic SI. This system is designed for high quality construction and durability for everyday use.
This AWE Tuning exhaust system, model number 3015-53014, is built to enhance the looks, sounds, and performance of your vehicle. It is recommended as an upgrade for the OEM catback, aiming to increase horsepower and improve the overall driving experience with its durable construction.
Product Details
| Brand | AWE Tuning |
|---|---|
| Color | 3 – Diamond Black |
| Item Weight | 79.2 pounds |
| Manufacturer | AWE Tuning |
| Part Number | 3015-53014 |
| Model Number | 3015-53014 |
Pros
- Designed for 2016+ Honda Civic SI
- Includes Front Pipe
- Triple Diamond Black Tips
- High quality construction and durability
Cons
- Item weight is 79.2 pounds
This AWE Tuning Touring Edition exhaust is a great option for 2016+ Honda Civic Si owners seeking a stylish, durable, and performance-enhancing upgrade for daily driving.
10. AWE Tuning 2016+ Honda Civic Si Track Edition Exhaust w/Front Pipe & Dual Chrome Silver Tips

Best for: Track Edition Performance.
The AWE Tuning 2016+ Honda Civic Si Track Edition Exhaust with Front Pipe and Dual Chrome Silver Tips is engineered for enhanced performance and sound. Its high-quality construction ensures durability for enthusiasts seeking an aggressive exhaust note.
This Track Edition exhaust system, model number 3020-32052, includes a front pipe and dual chrome silver tips. It is designed to improve exhaust flow and deliver a more pronounced sound. The system is built for durability and is a recommended modification for increasing vehicle performance.
Product Details
| Brand | AWE Tuning |
|---|---|
| Color | Chrome Silver |
| Included Components | Main component only |
| Item Weight | 67 pounds |
| Manufacturer | AWE Tuning |
| Part Number | 3020-32052 |
| Manufacturer Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
Additional Product Information
| Model Number | 3020-32052 |
|---|
Pros
- Designed for 2016+ Honda Civic Si
- Includes Front Pipe
- Dual Chrome Silver Tips
- Engineered for enhanced performance
Cons
- Item weight is 67 pounds
This AWE Tuning Track Edition exhaust is ideal for 2016+ Honda Civic Si owners prioritizing performance and a distinct exhaust sound, featuring a durable build and stylish tips.
What Buyers Often Overlook
How should body style and fitment determine the choice?
Body-style matching should come before sound, tip finish, or claimed performance. The Invidia Gemini listings separate coupe and sedan applications, and aFe Power does the same: model 49-36621-P is listed for the Civic Si sedan, while 49-36618-B is listed for the coupe. Borla lists compatibility with the Civic Si four-door configuration and manual front-wheel-drive powertrain, making that specification important to verify before ordering.
AWE listings identify Civic Si compatibility, but the supplied data does not provide a coupe-or-sedan distinction for every AWE model, so buyers should confirm the vehicle application. The Auto Dynasty system is explicitly for an older Civic Si generation and 2.0-liter models, making it a poor fit for this roundup’s target vehicle.
A mismatched body-style or generation application is the clearest failure mode because exhaust routing and mounting points may not align.
The Key Product Trade-Off
What material and hardware features matter for daily use?
Stainless-steel construction and installation hardware are the most concrete practical advantages in this group. Borla specifies T-304 stainless steel, all-welded construction, and bolt-on installation. Both aFe Power Takeda systems specify 304 stainless steel, mandrel-bent tubing, and all hardware included; the sedan version also lists a two-year manufacturer warranty.
Invidia identifies alloy steel and lists bolt-on installation for the sedan system, while the coupe listing provides alloy-steel material data without the same installation detail. AWE products emphasize complete exhaust configurations, with several listings including a front pipe, but the supplied data does not state installation type or material for every model.
Tip finish is mainly a visual trade-off: aFe offers polished or black stainless tips, Invidia lists titanium-burnt tips, and AWE offers chrome silver or diamond-black options. Heavier systems may also matter during handling, with listed AWE weights ranging from 67 to 86.8 pounds.
Best Exhaust For 10Th Gen Civic Si: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the Borla system if bolt-on installation, T-304 stainless steel, all-welded construction, and a four-door application matter most. Choose the aFe Power sedan model if your Civic Si is a sedan and you value included hardware, 304 stainless steel, a two-year warranty, and stated power and torque gains; choose the separate aFe coupe model for a coupe. Pick Invidia Gemini when its body-style-specific coupe or sedan listing and titanium-burnt tips fit your priorities.
Choose AWE Tuning when a front pipe, distinctive tip finish, or Touring versus Track configuration is the deciding feature. Exclude the Auto Dynasty system because its listed application is for an older generation and a 2.0-liter model.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is the primary difference between Touring and Track Edition exhausts?
Touring Edition exhausts typically offer a more refined, sophisticated sound profile, suitable for daily driving without being overly intrusive. Track Edition exhausts are designed for maximum performance and a louder, more aggressive sound, ideal for enthusiasts seeking a sportier auditory experience.
Will these exhausts fit both Civic Si Coupe and Sedan models?
Some exhaust systems are specifically designed for either the Coupe or Sedan body style, while others may be universal or offered in variants for both. It is crucial to verify the specific fitment for your Civic Si model year and body type before purchasing.
How does a cat-back exhaust system affect performance?
Cat-back exhaust systems replace the exhaust components from the catalytic converter back. They generally improve exhaust flow, which can lead to modest gains in horsepower and torque, and often enhance the vehicle’s exhaust note for a sportier sound.
Are there different tip options available for these exhausts?
Yes, many exhaust systems offer various tip finishes and styles, such as chrome, black, or burnt titanium. These aesthetic choices allow you to customize the look of your Civic Si’s rear end to match your personal preference.
What is the impact of an aftermarket exhaust on fuel economy?
While some aftermarket exhausts are designed to improve exhaust flow, which can indirectly benefit fuel efficiency under certain driving conditions, significant changes in fuel economy are not typically the primary goal. Performance and sound are usually the main considerations.
Final Words
Selecting the best exhaust for your 10th gen Civic Si depends on your priorities. For an aggressive, track-ready sound, AWE’s Track Edition or Invidia’s Gemini are strong contenders. If a more refined tone is preferred, AWE’s Touring Edition offers a balanced experience.
Always confirm fitment for your specific model.