When upgrading a sporty sedan, choosing the right cat back exhaust system can significantly boost performance and sound. The Spec-D Tuning Polished Stainless Steel stands out for its affordability, while the CORSA 14912 offers a refined tone with added durability. For those seeking premium quality, the BORLA systems deliver exceptional craftsmanship and sound customization. The main tradeoffs involve balancing price, sound profile, and ease of installation. Continue reading to explore these options in detail and find the best fit for your vehicle and driving style.
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Key Takeaways
- Top picks are distinguished by build quality, sound customization, and ease of installation.
- High-performance brands like Borla tend to offer better durability and sound control, but at a higher price point.
- Affordable options like Spec-D provide decent sound and performance for budget-conscious buyers.
- Compatibility varies, so selecting a system designed specifically for your sedan model is critical.
- Tradeoffs often involve balancing cost against sound quality, material durability, and ease of maintenance.
| Spec-D Tuning Polished Stainless Steel Catback Exhaust System |  | Best for Budget-Friendly Honda Civic Upgrades | Compatibility: Honda Civic Sedan 1.5L Turbo 2016-2021 | Material: Stainless Steel | Installation: Easy, minimal modifications needed | VIEW ON AMAZON | See Our Full Breakdown |
| CORSA 14912 Cat-Back Exhaust System |  | Best for Sporty Sound and Drone-Free Cruising | Brand: Corsa | Model Number: 14912 | Material: Stainless Steel | VIEW ON AMAZON | See Our Full Breakdown |
| BORLA 140084 Cat-Back Performance Exhaust System for 2001-2006 BMW E46 |  | Best for Classic BMW Performance and Durability | Material: T-304 Stainless Steel | Installation: Bolt-On | Construction: All Welded | VIEW ON AMAZON | See Our Full Breakdown |
| MBRP Catback Exhaust Aluminum |  | Best for Torque and Ease of Installation | Material: Aluminized Steel | Tubing Diameter: 2.5 inch | Tip Diameter: 2.5 inch | VIEW ON AMAZON | See Our Full Breakdown |
| aFe Power 49-36605-B Takeda Performance Cat-Back Exhaust System |  | Best for Power Gains and Aggressive Sound | Brand: aFe Power | Model Number: 49-36605-B | Material: 304 stainless steel | VIEW ON AMAZON | See Our Full Breakdown |
| Borla 140851 Cat Back Exhaust System |  | Best Overall for Durability and Simplicity | Exhaust Type: Cat Back | Material: Stainless Steel | Muffler Included: Yes | VIEW ON AMAZON | See Our Full Breakdown |
| Borla 140910BC Cat Back Exhaust System |  | Best for Custom Fit and Style | Manufacturer: Borla | Model: JEGS 157-140910BC | Weight: 33 pounds | VIEW ON AMAZON | See Our Full Breakdown |
| Borla 14872 Cat-Back Exhaust System |  | Best for Power and Durability | Material: T-304 stainless steel | Included Components: Catback exhaust system | Durability: Corrosion-resistant | VIEW ON AMAZON | See Our Full Breakdown |
| Borla 140910 Cat Back Exhaust System |  | Best for Compatibility and Performance Upgrade | Manufacturer: Borla | Model: JEGS 157-140910 | Weight: 33 pounds | VIEW ON AMAZON | See Our Full Breakdown |
| cat back exhaust system for sporty sedan | Material |
|---|---|
| Spec-D Tuning Polished Stainle | Stainless Steel |
| CORSA 14912 Cat-Back Exhaust S | Stainless Steel |
| BORLA 140084 Cat-Back Performa | T-304 Stainless Steel |
| MBRP Catback Exhaust Aluminum | Aluminized Steel |
| aFe Power 49-36605-B Takeda Pe | 304 stainless steel |
| Borla 140851 Cat Back Exhaust | Stainless Steel |
| Borla 140910BC Cat Back Exhaus | — |
| Borla 14872 Cat-Back Exhaust S | T-304 stainless steel |
| Borla 140910 Cat Back Exhaust | — |
More Details on Our Top Picks
Spec-D Tuning Polished Stainless Steel Catback Exhaust System
This polished stainless steel system is tailored for Honda Civic Sedan 1.5L Turbocharged models from 2016 to 2021. Unlike the more complex CORSA 14912, it offers straightforward installation with minimal modifications, making it ideal for DIY enthusiasts. While it doesn’t fit Si models and has limited compatibility, its high-quality finish and included warranty provide peace of mind. This pick makes the most sense for owners seeking a simple upgrade without the need for extensive customization or high-performance gains.
Pros:- High-quality polished stainless steel finish
- Easy to install with minimal modifications
- Includes a 30-day refund and 90-day replacement warranty
Cons:- Limited to specific Honda Civic models
- Does not fit Si versions, restricting compatibility
Best for: Honda Civic owners who want an affordable, easy-to-install exhaust upgrade.
Not ideal for: Owners of Si models or those looking for aggressive sound or extensive performance gains.
- Compatibility:Honda Civic Sedan 1.5L Turbo 2016-2021
- Material:Stainless Steel
- Installation:Easy, minimal modifications needed
- Warranty:30 days refund, 90 days replacement
Our verdict“This system is perfect for Civic owners seeking a straightforward, budget-friendly upgrade that enhances appearance with minimal hassle.”
CORSA 14912 Cat-Back Exhaust System
Compared with the more affordable Spec-D, the CORSA 14912 stands out for its patented Reflective Sound Cancellation (RSC) technology, which significantly reduces drone during highway drives while delivering an aggressive sound under acceleration. Its high-quality stainless steel construction and laser-engraved logo add a premium touch, but the heavier weight and need for professional installation may deter DIYers. This system is ideal for those who prioritize refined sound control and durability over budget constraints.
Pros:- Reduces drone noise for quieter highway cruising
- Delivers an aggressive sound during acceleration
- High-quality stainless steel construction with premium details
- Laser-engraved logo enhances appearance
Cons:- Installation may require professional help
- Heavy weight could complicate handling during installation
- Warranty limited and potentially restrictive
Best for: Sport sedan owners wanting a sporty exhaust with drone-free cruising and premium build quality.
Not ideal for: Budget-conscious buyers or DIYers uncomfortable with complex installation and heavier components.
- Brand:Corsa
- Model Number:14912
- Material:Stainless Steel
- Weight:36 pounds
- Warranty:Limited warranty
Our verdict“This pick is best suited for enthusiasts seeking refined sound quality and durability, willing to invest in professional installation.”
BORLA 140084 Cat-Back Performance Exhaust System for 2001-2006 BMW E46
While the BORLA 140084 is built specifically for older BMW E46 models and not directly comparable to the sporty sedans in this roundup, it exemplifies durable, all-welded construction and the classic BORLA sound. Compared to the other options, it’s less about aggressive sporty noise and more about longevity and a refined tone. Its all-welded T-304 stainless steel structure ensures long-lasting performance, but the limited model compatibility means it’s not suited for modern sedans. This choice makes sense for BMW enthusiasts prioritizing durability over modern performance features.
Pros:- Durable T-304 stainless steel construction
- All-welded for strength and longevity
- Provides a classic BORLA sound
Cons:- Limited to specific BMW models
- Installation may require mechanical skill
- Not suitable for modern sporty sedans
Best for: BMW owners seeking a durable, classic performance exhaust for older models.
Not ideal for: Owners of newer sedans or those looking for contemporary sporty sound and compatibility.
- Material:T-304 Stainless Steel
- Installation:Bolt-On
- Construction:All Welded
- Application:2001-2006 BMW E46
Our verdict“This system is ideal for classic BMW owners valuing durability and a refined tone over modern design features.”
MBRP Catback Exhaust Aluminum
This aluminized steel exhaust offers a straightforward dual 2.5-inch tubing and dual tail pipes, designed to boost torque and horsepower. Compared with the premium stainless steel options like the aFe Takeda, it’s less about high-end durability and more about ease of fitment, thanks to factory bezels. While it might lack detailed performance metrics or sound specifications, its simple design appeals to those seeking a quick upgrade without extensive modifications. It’s a practical choice for owners prioritizing torque gains and easy installation over premium materials.
Pros:- Improves torque and horsepower
- Easy to install using factory bezels
- Durable aluminized steel construction
Cons:- Limited detail on sound level or performance gains
- Potential fitment issues with some vehicle models
Best for: Performance-minded owners wanting an easy-to-install upgrade that improves torque with minimal fuss.
Not ideal for: Owners seeking a high-performance exhaust with refined sound or premium materials.
- Material:Aluminized Steel
- Tubing Diameter:2.5 inch
- Tip Diameter:2.5 inch
- Exit:Dual
Our verdict“Ideal for owners looking for a simple, functional upgrade that emphasizes torque and ease of installation.”
aFe Power 49-36605-B Takeda Performance Cat-Back Exhaust System
Compared to the other options, the Takeda system from aFe Power delivers impressive power boosts (+13 HP and +16 lbs. ft. torque) and features dual high-flow mufflers with stylish oval tips. Its mandrel-bent stainless steel construction ensures durability, and the aggressive tone makes it ideal for owners who want a sporty, loud exhaust. However, this sound profile may be too intense for those seeking a more subdued cruising experience. If maximizing performance and a bold exhaust note are priorities, this system clearly stands out.
Pros:- Increases horsepower and torque significantly
- Durable stainless steel with mandrel bending
- Stylish dual mufflers and oval tips
Cons:- May produce a louder, aggressive exhaust tone
- Designed specifically for Honda Accord 2.4L models
- Installation can be mechanically demanding
Best for: Honda Accord owners seeking substantial power gains and a sporty, aggressive exhaust tone.
Not ideal for: Those who prefer quiet cruising or are sensitive to loud exhaust sounds.
- Brand:aFe Power
- Model Number:49-36605-B
- Material:304 stainless steel
- Performance Gain:+13 HP, +16 lbs. ft.
- Welding:Hand TIG-welded
Our verdict“This system is best suited for performance enthusiasts who want loud, high-impact sound combined with power gains.”
Borla 140851 Cat Back Exhaust System
This Borla system stands out for its stainless steel build and straightforward single outlet design, making it a reliable choice for those prioritizing durability and ease of installation. Compared with the Borla 14872, it offers a similar high-quality construction but lacks detailed information on sound levels or performance gains, which might matter to enthusiasts seeking measurable results. Its single outlet and 3.5-inch pipe diameter deliver a clean, aggressive sound without overwhelming the cabin, making it ideal for daily drivers who want a subtle performance boost. However, compatibility could be a limiting factor, and it doesn’t specify performance metrics, so real gains may vary. This option suits owners who want a durable, no-fuss upgrade that adds a touch of sportiness.
Pros:- Durable stainless steel construction
- Includes muffler for better sound and performance
- Easy to install with a single outlet design
Cons:- Limited compatibility information
- No detailed sound or performance data
Best for: Owners of compatible sporty sedans seeking a durable, straightforward exhaust upgrade with a focus on longevity.
Not ideal for: Performance enthusiasts wanting detailed sound or horsepower gains, or those with incompatible vehicle models.
- Exhaust Type:Cat Back
- Material:Stainless Steel
- Muffler Included:Yes
- Number of Outlets:Single
- Pipe Diameter:3.5 in
- Compatibility:Specific vehicle models
Our verdict“This system is a solid choice for those wanting a durable, simple upgrade that enhances sound without complexity.”
Borla 140910BC Cat Back Exhaust System
This Borla model offers a sleek black chrome finish and a custom-fit design, making it ideal for owners who want a stylish, high-performance upgrade. When compared to the Borla 140851, it emphasizes aesthetics and tailored compatibility but at a weight of 33 pounds, it requires sturdy mounting and may be more challenging to install. Its focus on a sleek exterior and performance makes it a good choice for those who value appearance as much as function, though it doesn’t specify sound or performance ratings, leaving some performance aspects unclear. This pick makes the most sense for owners who want a visually striking system that fits precisely and enhances overall vehicle style.
Pros:- Sleek black chrome finish
- Custom fit for compatible models
- Enhances vehicle style and performance
Cons:- Heavy weight requiring sturdy mounting
- Limited compatibility info
- No explicit sound or power ratings
Best for: Owners of specific vehicle models who prioritize aesthetics and a custom fit in their exhaust upgrades.
Not ideal for: Casual drivers seeking a lightweight, easy-to-install system without a focus on style or tailored fit.
- Manufacturer:Borla
- Model:JEGS 157-140910BC
- Weight:33 pounds
- Dimensions:11 x 21 x 45 inches
- Finish:Black chrome
- Compatibility:Specific vehicle models
Our verdict“This exhaust system suits owners who want a stylish, model-specific upgrade that enhances the vehicle’s appearance.”
Borla 14872 Cat-Back Exhaust System
This Borla system is crafted from corrosion-resistant T-304 stainless steel, making it a premium option for those seeking long-lasting durability and improved engine performance. Compared with the Borla 140851, it offers enhanced power and torque, along with a distinctive exhaust note that appeals to performance-minded drivers. While it doesn’t provide specific performance metrics, its high-quality materials suggest significant gains. The potential downside is a higher cost and limited installation info, which could be a concern for budget-conscious buyers. This pick makes sense for owners who want a resilient, high-performance system that improves power and sound quality.
Pros:- Corrosion-resistant T-304 stainless steel
- Improves power and torque
- Distinctive, aggressive exhaust sound
Cons:- High cost due to premium materials
- Limited installation details available
Best for: Performance-oriented owners who prioritize durability and engine enhancement over budget constraints.
Not ideal for: Casual drivers or those on a tight budget, as the premium materials and performance focus come with higher costs.
- Material:T-304 stainless steel
- Included Components:Catback exhaust system
- Durability:Corrosion-resistant
- Performance Gains:Improves power and torque
- Sound:Distinctive exhaust note
- Warranty:Manufacturer warranty
Our verdict“Ideal for drivers seeking a durable, performance-boosting exhaust with a robust sound profile.”
Borla 140910 Cat Back Exhaust System
This Borla model is designed for a straightforward upgrade that enhances performance and sound for compatible vehicles. When compared to the Borla 14872, it offers easier installation and a focus on improving vehicle responsiveness at a more accessible price point. Its 33-pound weight and specific vehicle compatibility limit its application, but for owners with compatible models, it provides a highly rated, reliable upgrade. This system fits owners who want a proven, easy-to-install upgrade that delivers noticeable performance improvements.
Pros:- Easy to install
- Improves performance and sound
Cons:- Heavy at 33 pounds
- Limited compatibility info
- Performance metrics not specified
Best for: Owners of compatible vehicles seeking a reliable, highly-rated upgrade with strong performance and sound improvements.
Not ideal for: Those with incompatible models or looking for a lightweight, universal solution.
- Manufacturer:Borla
- Model:JEGS 157-140910
- Weight:33 pounds
- Dimensions:11 x 21 x 45 inches
- OEM Part Number:140910
Our verdict“This system is perfect for owners needing a dependable, high-rated upgrade for their specific vehicle model.”
How We Picked
Our evaluation focused on key factors such as build quality, sound profile, installation ease, and value for money. We compared these systems based on material durability, customer reviews, brand reputation, and compatibility with different sporty sedans. Systems that offer a balanced mix of performance enhancement and straightforward installation ranked higher. We aimed to highlight options suitable for a range of budgets and experience levels, ensuring every buyer finds a relevant choice. This ranking reflects a combination of expert insights and user feedback to ensure practical, real-world relevance.Factors to Consider When Choosing Cat Back Exhaust System For Sporty Sedans
Choosing the right cat back exhaust system for a sporty sedan involves more than just selecting the loudest option. Consider how your budget, desired sound level, and performance goals align with the product features. Compatibility with your specific vehicle model is essential to avoid fitment issues. Additionally, think about material durability and ease of installation, especially if you plan to DIY. Understanding these factors helps prevent buyer’s remorse and ensures you get a system that enhances your driving experience.Sound Profile and Tone
One of the most subjective but impactful factors is how the exhaust sounds. Some systems emphasize a deep, aggressive tone, ideal for sporty sedans that want a race-inspired growl. Others lean towards a refined, quieter performance. Consider whether you want a noticeable increase in sound or a more subdued tone for daily driving. Remember that a louder exhaust can be more intrusive and may not be legal in all areas; check local regulations before choosing an aftermarket system.
Material and Durability
The longevity of your exhaust depends heavily on its material. Stainless steel options, like those from Borla, tend to resist rust and corrosion longer, especially if you live in areas with harsh weather or road salt. Aluminum systems are lighter and may be easier to install but often require more maintenance. Think about your climate and how much time you’re willing to invest in upkeep when selecting materials. Cheaper materials might save money upfront but could cost more in repairs or replacements later.
Compatibility and Fitment
Ensuring the exhaust system fits your specific year and model of sedan is critical. Many systems are designed for particular makes and models, and a mismatch can lead to installation headaches or performance issues. Double-check manufacturer specifications and customer reviews for fitment accuracy. Some brands offer universal kits, but these often require modifications, which may not be suitable for everyone. Proper fitment guarantees optimal performance and sound quality.
Performance Gains and Sound Tuning
While many systems claim performance improvements, actual gains depend on the overall exhaust design and your vehicle’s setup. Some systems include features like resonators or mufflers for sound tuning, allowing you to customize tone and volume. If maximum horsepower is your goal, look for systems with minimal restrictions. Conversely, if sound is more important, prioritize options with adjustable sound features or specific tone profiles. Remember, performance gains can sometimes come with increased noise, which may not be desirable for everyday use.
Ease of Installation and Maintenance
Installation complexity varies widely. Some systems are bolt-on and designed for DIY installation, while others may require professional help. Consider your mechanical skills and available tools. Maintenance-wise, systems with fewer welds or moving parts tend to last longer and are easier to clean. If you plan to upgrade or swap systems frequently, look for modular designs or brands known for ease of maintenance. A straightforward installation saves time and money, especially for those new to car modifications.
Frequently Asked Questions
Will a cat back exhaust system increase my sedan’s horsepower?
Yes, a well-designed cat back exhaust system can improve horsepower by reducing exhaust backpressure and improving flow. However, the actual gains depend on the specific system and your vehicle’s overall setup. For maximum performance, pairing the exhaust with other modifications like intake upgrades can yield better results. Keep in mind that gains are often modest in stock engines but can be more noticeable with tuned engines or high-performance setups.
How loud will my car be with a new exhaust system?
The loudness varies depending on the system’s design and components, such as mufflers and resonators. Some systems emphasize a deep, aggressive tone, while others are more subdued. If quiet operation is a priority, look for systems with sound dampening features or quieter muffler designs. Keep in mind that louder exhausts may attract attention and could be restricted by local noise ordinances, so choose a system aligned with your noise preferences and legal requirements.
Can I install a cat back exhaust system myself?
Many systems are designed for straightforward bolt-on installation, making DIY installation feasible for those with basic mechanical skills. However, some setups may require tools like a jack, jack stands, and basic hand tools. Reading the manufacturer’s instructions carefully and watching online tutorials can help. If you lack the tools or confidence, professional installation ensures proper fitment and performance, avoiding potential issues like leaks or misalignment.
Is a stainless steel exhaust system worth the extra cost?
Stainless steel systems tend to last significantly longer due to their corrosion resistance, making them a worthwhile investment for many owners. They also often provide a better finish and sometimes improved sound quality. The higher initial cost can be offset by reduced maintenance and longer lifespan. If you live in an area with harsh weather or road salt, choosing stainless steel is generally a smarter, more durable choice.
Will upgrading my exhaust system affect my car’s warranty?
Modifying your exhaust system can sometimes impact your vehicle’s warranty, especially if the modification is deemed to cause damage or affect emissions compliance. Many manufacturers include clauses that restrict aftermarket modifications. It’s advisable to check your vehicle warranty terms and local emissions regulations before proceeding. In some cases, professional installation and choosing systems that meet legal standards can help minimize warranty issues.
Conclusion
For those seeking the best all-around upgrade, the BORLA systems offer excellent durability and sound options, making them ideal for enthusiasts who want a reliable, high-quality product. Budget-conscious buyers should consider the Spec-D Tuning for decent performance at a lower price. If premium craftsmanship and customizable sound are your priorities, investing in a Borla or CORSA system makes sense. Beginners or those looking for straightforward installs should focus on bolt-on kits with clear instructions. Finally, owners needing a system tailored to high-performance builds or specific sound preferences should prioritize brands known for tuning flexibility and durability.
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