Top 15 Best Exhaust For WRX That Will Boost Your Ride!

Upgrading your WRX’s exhaust system can be challenging when trying to balance performance, sound, and durability. Finding the best exhaust for WRX means identifying a product that enhances power without compromising reliability or daily drivability.

The right exhaust setup is designed specifically for WRX models and tailored to meet the needs of drivers seeking improved throttle response and a more engaging engine note. Such systems often provide better airflow and reduce backpressure, helping the car perform more efficiently. In this review, we will explore some of the leading exhaust options available for the WRX.

You can expect a breakdown of their key features, materials, installation ease, and how they impact driving experience. This guide aims to help you make an informed choice based on your priorities and driving style.

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Image	Product	Price
Our Selected Top 1	BORLA 140595 Cat-Back Perf. Exhaust Sys. for 2015-2021 Subaru Impreza	Check Price Now
Our Selected Top 2	REV9 CB-083 FlowMaxx Stainless Steel Cat-back Exhaust Quad-tip system for	Check Price Now
Our Selected Top 3	Invidia HS15STIGM4ST Exhaust System (Back Exhaust2015+ Subaru WRX/Sti Gemini/R400 Single	Check Price Now

1. BORLA 140595 Cat-Back Perf. Exhaust Sys. for 2015-2021 Subaru Impreza

Experience enhanced performance and a refined exhaust sound with the BORLA 140595 Cat-Back Performance Exhaust System designed specifically for 2015-2021 Subaru Impreza models. Its durable construction and precision engineering set a new standard for aftermarket exhausts, improving both driving experience and vehicle aesthetics.

Made in the USA with premium materials, this system combines quality and functionality seamlessly. It delivers an aggressive tone while maintaining a comfortable noise level, promising an improved ride without unwanted drone.

Crafted from T-304 stainless steel, the BORLA Cat-Back Exhaust System offers exceptional resistance to corrosion and wear. All components are meticulously welded, ensuring a robust and leak-free assembly built to withstand harsh driving conditions. The bolt-on installation design simplifies the upgrade process, allowing installation without cutting or modifications.

The bolt-on installation design simplifies the upgrade process, allowing installation without cutting or modifications.

The system enhances exhaust flow, boosting engine efficiency and throttle response. Sound tuning technology provides a deep yet refined exhaust note, balancing sportiness and everyday driveability. Moreover, the No Drone Guarantee assures minimal cabin noise at cruising speeds, improving comfort during long trips.

This exhaust system is ideal for Subaru Impreza owners aiming to upgrade factory sound and performance without compromising reliability. Its straightforward fitment makes it attractive for those seeking a quality upgrade with minimal hassle.

Whether replacing factory parts or enhancing a tuned vehicle, it delivers value through durability and performance improvements.

Pros

• Constructed from corrosion-resistant T-304 stainless steel for long-lasting durability
• Simple bolt-on installation with no need for cutting or modifications
• Engineered to reduce drone with a balanced, aggressive exhaust tone

Cons

• Relatively heavy, weighing 48 pounds, which may affect installation ease for some users

The BORLA 140595 Cat-Back Exhaust System is a solid choice for those seeking a significant upgrade to their Subaru Impreza’s sound and performance. Its sturdy construction, user-friendly installation, and refined acoustic tuning make it stand out in the replacement exhaust market.

From my perspective, this exhaust system offers excellent craftsmanship and precise engineering that Subaru drivers can appreciate. Its blend of performance gains and sound refinement caters well to everyday drivers and performance-minded owners alike.

While the weight might require extra assistance during install, the overall benefits justify the effort required. It holds up well against competitors and remains a dependable upgrade for Impreza models.

2. REV9 CB-083 FlowMaxx Stainless Steel Cat-back Exhaust Quad-tip system for

Enhance your Subaru WRX driving experience with the REV9 CB-083 FlowMaxx Stainless Steel Cat-back Exhaust system. Designed specifically for 2022-2025 WRX models, it offers a perfect blend of improved performance and refined sound.

This exhaust system not only adds aggressive aesthetics with its polished quad-tip design but also ensures efficient airflow and comfort during daily drives. Installation is straightforward, promising an upgrade you’ll appreciate instantly.

Constructed using high-quality stainless steel, this cat-back exhaust resists corrosion and maintains durability over years of use. It fits directly onto the OEM components with 5 inlet and outlet pipes, making the installation process hassle-free and quick without the need for modifications.

5 inlet and outlet pipes, making the installation process hassle-free and quick without the need for modifications.

The 5 double-walled polished tips provide a stylish finish while enhancing your WRX’s rear appearance.

The system optimizes exhaust flow and effectively reduces harsh noise, balancing sound and comfort for a better driving atmosphere on highways or city roads.

By positioning downstream of the catalytic converter, it complies with CARB regulations without affecting emission control equipment. This makes it a responsible choice for those who prioritize performance without compromising legal standards.

Ideal for Subaru WRX owners seeking performance upgrades with legal approval, this exhaust system delivers noticeable improvements in sound and efficiency. It comes complete with piping, muffler, clamps, and gasket, simplifying the upgrade process and ensuring long-lasting satisfaction.

Pros

• Direct fit design for easy installation without modifications
• Durable stainless steel construction resists corrosion
• Improves exhaust flow while reducing unwanted noise

Cons

• Limited to Subaru WRX models from 2022 to 2025

The REV9 FlowMaxx cat-back exhaust offers a balanced upgrade over stock systems, providing enhanced sound and airflow suited for daily driving. Compared to some competitors, it features a polished quad-tip design that stands out visually and complies with emission laws without extra modifications.

This product represents a practical and stylish enhancement for Subaru WRX owners focusing on quality and legal compliance.

From personal experience, this exhaust system noticeably elevates the driving experience without being overly loud or intrusive. The quality of materials promotes longevity, making it a worthwhile investment for those seeking an efficient and sleek exhaust upgrade.

Its compatibility with recent WRX models and clean installation process makes it a popular pick among drivers wanting reliable performance and style.

3. Invidia HS15STIGM4ST Exhaust System (Back Exhaust2015+ Subaru WRX/Sti Gemini/R400 Single

The Invidia HS15STIGM4ST Exhaust System delivers a precise blend of power and style for the 2015+ Subaru WRX and STI models. Crafted with performance in mind, its design enhances horsepower while offering a striking titanium finish. This exhaust system stands as a solid upgrade for drivers aiming to boost their vehicle’s sound and efficiency without compromise.

Designed for those who appreciate meticulous engineering, this back exhaust system improves exhaust flow and engine output. With a unique 4-inch stainless steel bell mount, it frees up excess exhaust gases, resulting in noticeable power gains. The quad-layer titanium tip adds a visual statement, completing its high-grade construction.

The quad-layer titanium tip adds a visual statement, completing its high-grade construction.

The Invidia exhaust system replaces the stock setup with a precise fit and durable materials. Its stainless-steel components resist corrosion and sustain endurance under demanding driving conditions.

Installation is straightforward for anyone familiar with aftermarket parts, eliminating prolonged garage time.

Performance improvements are evident through a documented increase in horsepower, making drives smoother and more exhilarating. Sound quality is enhanced without becoming overly loud or intrusive, striking a perfect balance for everyday use.

This system suits Subaru WRX and STI owners looking to upgrade their ride with functional style and enhanced dynamics.

Compared to other cat-back exhaust systems, the Invidia stands out by pairing power boost with superior materials like titanium. It offers a better long-term investment through durability and consistently strong performance. This makes it a choice upgrade over many basic aftermarket exhausts.

Pros

• Noticeable horsepower improvement with free exhaust flow
• Durable stainless steel and titanium construction
• Enhanced sound quality without excess noise

Cons

• Installation may require moderate mechanical skill

The Invidia HS15STIGM4ST back exhaust system gives a refined upgrade tailored specifically for the Subaru WRX and STI lineup. It combines functionality and aesthetics to elevate both performance and appearance.

Drivers wanting reliable power gains and a distinctive exhaust note will find it a worthwhile addition to their vehicle.

While installation may pose minor challenges for beginners, the overall quality and performance make the effort worthwhile. The titanium tip adds a unique flair that sets it apart visually from competitors. In comparison with other cat-back systems, this one strikes a balanced approach between power increase and sound refinement, fitting well for daily drivers and enthusiasts alike.

In comparison with other cat-back systems, this one strikes a balanced approach between power increase and sound refinement, fitting well for daily drivers and enthusiasts alike.

4. Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER

The Replacement Stainless Steel Polished Silver Exhaust is designed specifically for Subaru WRX STi models from 2015 to It offers a seamless upgrade with its durable build and sleek finish. This axle-back exhaust delivers both visual appeal and enhanced performance for your vehicle.

This axle-back exhaust delivers both visual appeal and enhanced performance for your vehicle.

Every detail in this exhaust is crafted to provide a perfect fit and lasting quality. It blends style with functionality to elevate your driving experience without compromising reliability. The polished silver stainless steel tips add a refined touch to your car’s rear.

Crafted from high-quality stainless steel, this axle-back exhaust guarantees durability and resistance to corrosion. The polished silver finish maintains its shine over time, resisting tarnish from heat and road conditions.

It includes double-wall quad burnt tips that enhance both the look and sound of your WRX STi, making it stand out on the road.

The package contains everything needed for installation: a pair of exhaust tips, accompanying hangers, gaskets, and nuts and bolts, making the setup straightforward. Prior testing ensures a precise fit on all 2015-2021 Subaru WRX STi models.

Installation is more efficient and reliable when paired with the factory mid-pipe, as it does not fit aftermarket exhaust systems or SPT mid-pipes.

With a 4-inch inlet connection size and a lightweight design at only 8 pounds, this exhaust promises easy handling during installation. Its configuration improves exhaust flow, which can enhance the engine’s response and exhaust note without being overly loud. Ideal for Subaru owners looking for a direct replacement that combines style, quality, and performance upgrades in one package.

Pros

• Perfect fit for 2015-2021 Subaru WRX STi models, guaranteed by prior testing
• Durable stainless steel construction with polished silver finish resists corrosion
• Includes all necessary hardware for complete and hassle-free installation

Cons

• Not compatible with aftermarket exhaust systems or SPT mid-pipes

This stainless steel polished silver exhaust offers a reliable and stylish replacement tailored to Subaru WRX STi owners. It delivers quality construction, ease of installation, and a noticeable enhancement in exhaust sound.

Below is a quick specification overview for reference.

In my opinion, this exhaust strikes a fine balance between enhancement and authenticity. It upgrades your WRX STi’s look and sound without the complexity of a full system swap. For Subaru owners wanting a straightforward replacement with visual and performance improvements, this option provides solid value.

While it’s not suitable for setups involving aftermarket components, its precise fit and quality construction stand out among similar offerings.

5. PHILTOP Cat-Back System, Stainless Steel Cat Back Exhaust System Fit

Experience a remarkable upgrade for your 2015-2017 Subaru WRX/WRX STI with the PHILTOP Cat-Back System. Designed to enhance both performance and sound, it delivers a powerful yet refined exhaust experience. This system blends durability and style with its polished stainless-steel construction.

This system blends durability and style with its polished stainless-steel construction.

Enjoy an exhaust that improves airflow, reduces back pressure, and creates a deeper, sportier note. Every detail focuses on longevity and ease of installation, making it a practical addition to your vehicle.

Constructed from high-quality T-304 stainless steel, the Cat-Back System offers resistance against corrosion and wear. Precision mandrel bends provide smooth exhaust flow, which enhances engine efficiency and power output. The TIG welded CNC machine flange ensures a secure, leak-free connection with lasting durability.

Its design includes larger pipes, low-restriction mufflers, and tuned resonators that reduce exhaust back pressure and bring out a distinguished exhaust tone. Despite its performance orientation, the system keeps noise levels balanced to avoid excessive cabin disturbance.

Installation is straightforward with a direct bolt-on fit that requires no drilling or modifications, supported by included gaskets and hardware. This setup suits Subaru WRX owners who want to improve both sound and responsiveness with minimal hassle, without sacrificing the longevity of their exhaust system.

Pros

• Durable T-304 stainless-steel construction with corrosion resistance
• Enhances exhaust flow and reduces back pressure for better performance
• Direct bolt-on installation with included hardware for convenience

Cons

• Sound might not be aggressive enough for some performance purists

The PHILTOP Cat-Back System presents a reliable and effective exhaust upgrade, balancing performance, build quality, and ease of installation. Its corrosion-resistant materials and well-engineered design help maintain your Subaru WRX’s performance over time. This exhaust system stands out for offering a solid middle ground between loudness and refinement.

This exhaust system stands out for offering a solid middle ground between loudness and refinement. For those who desire a quality upgrade that won’t require modifications, it makes a great choice.

In my view, this exhaust system offers an excellent balance between durability and sound quality. It enhances your Subaru’s exhaust note without overwhelming cabin comfort.

For Subaru WRX owners aiming to upgrade without extensive modifications, the PHILTOP Cat-Back System is a dependable and well-crafted choice.

6. DNA MOTORING CBE-WRX15-D Stainless Steel Cat Back Exhaust System [Compatible

Upgrade your Subaru WRX or STI Sedan (2015-2017) with the DNA MOTORING CBE-WRX15-D Stainless Steel Cat Back Exhaust System. Designed for improved performance and a commanding exhaust tone, this system offers both durability and a sportier driving experience.

A perfect blend of quality materials and expert engineering, this exhaust system optimizes exhaust flow for better engine response. The deep yet refined sound adds an aggressive note without overwhelming.

The DNA MOTORING Cat Back Exhaust features T-304 stainless steel construction, known for strength and corrosion resistance. Computerized mandrel bends maintain smooth pipe transitions, preventing flow restrictions. A TIG welded CNC machined flange further enhances durability under pressure and heat conditions.

A TIG welded CNC machined flange further enhances durability under pressure and heat conditions.

Performance-wise, this exhaust delivers an instant increase of 15-25 horsepower and improves low-end torque. Its design includes a large 4-inch muffler tip with a removable silencer, offering flexible sound control for different driving preferences. The

The 5-inch inlet and main piping facilitate efficient gas flow.

Installation is straightforward with included hardware and gaskets, reducing hassle for vehicle owners. The exhaust’s tuned resonators and low restriction mufflers reduce back pressure, helping boost overall engine efficiency.

Pros

• Durable T-304 stainless steel resists corrosion and wear
• Dyno proven to increase horsepower and torque
• Removable silencer allows customizable exhaust tone

Cons

• May require adjustments for perfect fitment on some models

The DNA MOTORING Cat Back Exhaust System offers a strong upgrade path for Subaru WRX and STI sedan owners focused on enhanced power and sound quality. Its robust materials and thoughtful design deliver noticeable performance gains while maintaining reliability.

In my experience, the DNA MOTORING exhaust stands out for its solid craftsmanship and performance boost. It is a practical choice for WRX and STI drivers wanting a durable system that improves throttle response and delivers a satisfying exhaust note.

While slightly less refined than premium brand options, it offers excellent value and functional upgrades without excessive noise or installation complexity.

7. TOMEI Full Titanium Muffler Kit Compatible with Subaru WRX 2022+

Experience enhanced performance and reduced weight with the TOMEI Full Titanium Muffler Kit designed specifically for the Subaru WRX 2022 and newer models. Crafted to improve exhaust flow while offering a visually striking single exit design, this muffler kit brings both form and function to your vehicle. Upgrade your WRX for a sharper engine response and refined sound that complements its sporty character.

Engineered with precision for the FA24DIT engine, this titanium muffler combines durability with lightweight strength. TOMEI’s expertise ensures the system fits perfectly, making installation straightforward with all hardware included.

By replacing heavier stock components, the entire exhaust setup offers a noticeable weight reduction without sacrificing toughness. Its sleek single-exit configuration not only enhances aesthetics but also optimizes exhaust gas flow to improve throttle response.

The muffler’s premium titanium construction provides long-lasting resistance to corrosion and heat, suitable for daily driving and spirited runs. Its design taps into TOMEI’s extensive experience in performance exhausts, delivering a deep, pleasing exhaust tone that elevates the driving experience. Installation aligns directly with factory mounting points, which minimizes setup time and complexity.

Installation aligns directly with factory mounting points, which minimizes setup time and complexity. The muffler suits WRX owners seeking a blend of improved performance, sound quality, and a lightweight upgrade.

Manufactured with exacting standards, it maintains a balance between aggression and refinement. The inlet and outlet connection sizes of

51 inches respectively ensure compatibility and smooth integration within the existing system. This titanium muffler is an excellent choice for those aiming to boost their WRX’s responsiveness without extensive modifications.

Pros

• Constructed entirely from lightweight, corrosion-resistant titanium
• Designed specifically for the Subaru WRX 2022+ with exact fitment
• Features a sleek, single exit design improving exhaust flow and sound

Cons

• Premium pricing compared to basic aftermarket mufflers

Overall, the TOMEI Full Titanium Muffler Kit represents a high-quality upgrade for WRX drivers focused on performance and durability. It delivers a tangible improvement in weight reduction and sound refinement that stands out from conventional stainless steel options.

While priced at a premium, its engineering and material benefits justify the investment for those serious about enhancing their vehicle’s exhaust system.

In my experience, the TOMEI titanium muffler sets itself apart through careful craftsmanship and premium materials. It appeals to WRX drivers who want a noticeable difference in weight, sound, and overall exhaust system quality without complex modifications. Compared to other aftermarket options, this kit brings a refined performance edge with a distinctively durable build that holds up over time.

8. Invidia (HS11STIGTT) N1 Twin Outlet Single Layer Cat-Back Exhaust System

Enhance your Subaru WRX/STI with a performance exhaust system designed for power and sound. The Invidia N1 Twin Outlet Single Layer Cat-Back Exhaust System offers an aggressive tone paired with robust construction. It upgrades your vehicle’s exhaust flow without compromising durability.

It upgrades your vehicle’s exhaust flow without compromising durability.

Crafted specifically for Subaru WRX/STI models from 2008 and onward, this system provides a significant improvement in exhaust efficiency. Its twin outlet design stands out with a sleek single-layer finish that complements sporty aesthetics.

Expect a deep, resonant exhaust note that adds presence both on the street and track.

Precision engineering is evident in the 76-millimeter piping diameter, which enhances airflow and reduces backpressure effectively. The system features 101-millimeter tips that not only improve exhaust exit but also add a refined look to your vehicle’s rear. Constructed from high-quality materials, the exhaust resists corrosion and maintains performance over time.

Constructed from high-quality materials, the exhaust resists corrosion and maintains performance over time.

Installation is straightforward, fitting directly to factory mounting points for a hassle-free upgrade. This cat-back design ensures you won’t need to modify other vehicle parts.

Compared to other exhaust systems in the same class, the Invidia N1 stands out for its build quality and sound tuning. It offers a noticeable difference in vehicle response without being overwhelmingly loud.

Ideal for those who want an upgrade that performs reliably and looks sharp.

Pros

• High-quality construction with corrosion-resistant materials
• Optimized 76mm piping for improved exhaust flow
• Distinctive deep exhaust tone with a stylish twin outlet design

Cons

• Heavier than some aftermarket exhaust options at 47 pounds

The Invidia N1 Cat-Back Exhaust System is an excellent choice for Subaru WRX/STI owners wanting enhanced sound and performance. Its solid design and fitment make it a practical upgrade with noticeable benefits. Below is a summary of its specifications for easy reference.

Personally, the Invidia N1 delivers a well-balanced improvement that suits those wanting a refined, yet powerful exhaust upgrade. It doesn’t sacrifice everyday drivability while enhancing the vehicle’s character noticeably. While a bit heavier, the durability and sound quality more than make up for it compared to lighter but less robust options.

It’s a smart investment for drivers seeking quality and style in their exhaust system.

9. TOMEI Full Titanium Muffler Kit Compatible with 2008-14 WRX EJ,

The TOMEI Full Titanium Muffler Kit offers a perfect blend of weight reduction and durability for your Subaru WRX and STI models. Designed to enhance performance, this muffler kit is crafted entirely from high-quality titanium, making it an excellent upgrade for drivers seeking improved efficiency and style.

Compatible with a range of WRX and STI models from 2008 to 2021, this system significantly lowers overall vehicle weight while delivering robust exhaust flow. Its race-inspired construction ensures longevity and a lightweight feel that contributes directly to better handling and acceleration.

This titanium muffler kit is engineered to reduce weight by over 35 pounds compared to standard factory exhausts. Weighing approximately 16 pounds in total, it offers an impressive advantage for drivers focused on performance gains. The muffler’s full titanium construction provides exceptional resistance to corrosion and heat, enhancing overall durability.

Installation is straightforward thanks to the included bolt-on hardware. This kit fits perfectly on 2008-2014 WRX EJ sedans, 2011-2021 STI EJ sedans, and 2015-2021 WRX FA20DIT cars. Such broad compatibility makes it a practical choice for many Subaru owners seeking a reliable replacement or upgrade.

Such broad compatibility makes it a practical choice for many Subaru owners seeking a reliable replacement or upgrade.

Performance benefits include improved exhaust flow, which can contribute to a more aggressive sound and potentially increased horsepower. Its lightweight design also supports better vehicle dynamics by lowering mass at the rear end.

Ideal for street and track use, it meets the needs of drivers who require both function and form.

Pros

• Significant weight reduction of over 35 pounds compared to stock exhausts
• Constructed entirely from high-quality titanium for strength and durability
• Compatible across multiple WRX and STI models for versatile applications

Cons

• Premium material results in a higher cost compared to traditional mufflers

The TOMEI Full Titanium Muffler Kit stands out due to its exceptional build quality and the substantial weight savings it offers. It delivers noticeable performance improvements while maintaining vehicle reliability. When compared to other exhaust options, it balances durability with reduced mass better than many competitors crafted from stainless steel or aluminized materials.

In personal experience, this muffler kit offers a remarkable upgrade for Subaru owners looking to improve vehicle dynamics and exhaust tone without compromising durability. Its light-weight construction translates into a tangible difference in handling, especially noticeable during spirited driving.

Though priced above average, the quality and performance gains justify the investment for many performance-minded drivers seeking a reliable and lightweight exhaust solution.

10. AWE Tuning Track Edition Cat-Back Exhaust for 2011-2018 Subaru WRX/STI

Experience enhanced performance and a distinctive sound with the AWE Tuning Track Edition Cat-Back Exhaust. Designed specifically for 2011-2018 Subaru WRX/STI models, this exhaust system blends superior engineering with a sporty tone that elevates your driving experience. Crafted with precision, it delivers both style and substance for Subaru drivers seeking a quality upgrade.

Engineered to offer a perfect balance between aggressive sound and daily drivability, this exhaust stands out in the market. With a direct-fit design, installation is straightforward without requiring additional modifications.

The system complements your vehicle’s power output while providing a smooth and refined exhaust note.

The AWE Tuning Track Edition Cat-Back Exhaust is constructed from premium stainless steel, ensuring long-lasting durability and resistance to corrosion. Its 3-inch diameter piping improves exhaust flow, contributing to enhanced horsepower and torque. The exhaust features dual 100mm tips that provide a sleek appearance, matching the sporty theme of the WRX/STI.

Installation is user-friendly with a bolt-on design that fits VA and GV chassis WRX and STI models, eliminating the need for cutting or welding. The exhaust produces a clean, aggressive tone that avoids excessive drone inside the cabin, making it ideal for both spirited driving and daily commuting.

Compared to other aftermarket options, this system maintains a good balance of sound, style, and build quality, offering a practical upgrade over stock exhausts. Its lightweight construction ensures minimal impact on weight distribution, promoting better vehicle dynamics. Overall, the exhaust system enhances both visual appeal and auditory enjoyment for Subaru WRX/STI drivers seeking a refined yet bold statement.

Pros

• High-quality stainless steel construction resists corrosion.
• Smooth, aggressive sound without excessive cabin drone.
• Easy bolt-on installation designed for specific WRX/STI models.

Cons

• Relatively heavier compared to titanium exhaust options.

The AWE Tuning Track Edition Cat-Back Exhaust provides a noticeable improvement in the Subaru WRX/STI’s sound and performance while maintaining reliable build quality. It offers a well-rounded upgrade for drivers seeking enhanced auditory excitement paired with durability and style.

In my assessment, the AWE Tuning Track Edition exhaust strikes a fine balance between sound quality and everyday usability. It delivers a richer exhaust note that enhances driving enjoyment without becoming overly intrusive.

While it weighs slightly more than some ultra-lightweight options, its construction ensures durability and a premium finish. For WRX/STI owners looking to upgrade their exhaust system with a reliable and well-crafted option, this is a commendable choice that elevates performance and style effectively.

11. Invidia N2 Cat Back Exhaust w/Titanium Tips BRZ/FRS

Experience an upgrade in both sound and style with the Invidia N2 Cat Back Exhaust featuring striking titanium tips. Designed specifically for BRZ and FRS models, this exhaust system delivers a refined yet aggressive tone that complements the vehicle’s sporty nature.

Crafted with precision, it enhances exhaust flow, offering improved engine efficiency and performance. The titanium tips provide a unique visual appeal while resisting corrosion, promising durability and style for years to come.

The Invidia N2 Cat Back Exhaust offers a seamless fit, tailored for Subaru BRZ and Scion FRS models. Its design boosts exhaust gas flow, which translates to better throttle response and a more exhilarating driving experience. Constructed from stainless steel with high-quality titanium tips, it resists rust and maintains its sleek look under various conditions.

Installation is straightforward thanks to the bolt-on design, requiring no special modifications. This exhaust produces a deep, aggressive sound that is noticeable without overwhelming cabin noise. It is ideal for drivers looking to enhance their car’s performance while maintaining daily driving practicality.

Providing a balance between sound intensity and comfort, it suits both spirited driving and everyday commutes. Its build quality supports longevity, ensuring that users get lasting value.

The design caters to those seeking a reliable upgrade that also adds an aesthetic touch to their vehicle’s rear end.

Pros

• Improves exhaust flow for better engine efficiency
• Durable titanium tips resist corrosion and add visual appeal
• Easy bolt-on installation without modifications

Cons

• The exhaust sound may be too aggressive for those preferring a quieter ride

This exhaust system enhances performance and style while maintaining practical use for daily driving. It stands out for quality materials and a well-balanced sound profile suited to car owners wanting a modest upgrade.

Having used this exhaust on a BRZ, the improvement in sound and throttle response is apparent. The deep tone adds character without being intrusive, and the titanium tips maintain a polished appearance even after months of use.

This model strikes a fine balance between performance and everyday comfort, making it a worthwhile upgrade for those wanting more from their vehicle’s exhaust system.

12. Borla 140085 Cat-Back Exhaust System (40085)

The Borla 140085 Cat-Back Exhaust System offers a well-balanced blend of performance and efficiency for your vehicle. Designed to deliver improved exhaust flow, it effectively enhances engine power while maintaining clean emissions. Experience a smooth upgrade that complements both daily driving and spirited rides.

Experience a smooth upgrade that complements both daily driving and spirited rides.

This system stands out with its straightforward installation process and durable construction. It is crafted to optimize fuel economy and boost horsepower without compromising reliability.

Ideal for those aiming to improve their vehicle’s exhaust system with long-lasting quality and visible results.

The Borla 140085 Cat-Back Exhaust System is engineered to enhance exhaust emission efficiency and internal power generation. Its design ensures less restriction in exhaust flow, leading to noticeable horsepower improvements and better fuel consumption.

Installation is user-friendly, requiring no extensive modifications, making it accessible for hobbyists and professionals alike. The system also features a precise fit tailored for many models, which helps maintain factory specifications while upgrading performance. With Borla’s reputation, this exhaust system delivers consistent results suitable for daily use and performance upgrading.

With Borla’s reputation, this exhaust system delivers consistent results suitable for daily use and performance upgrading.

Its smooth exhaust tone adds a sophisticated sound boost without being overwhelming on the road. This setup suits drivers seeking solid horsepower gains and improved fuel economy.

Compared to many aftermarket options, it balances sound and performance without sacrificing refinement.

Pros

• Enhances horsepower and fuel economy effectively
• Simple installation with a precise factory fit
• Durable build ensures long-term performance

Cons

• Limited compatibility outside specific vehicle models

The Borla 140085 Cat-Back Exhaust System delivers reliable performance benefits while maintaining ease of installation and durability. It is a solid choice for anyone looking to enhance their vehicle’s exhaust efficiency and power with minimal hassle.

In my experience, the Borla 140085 excels in enhancing the driving experience without complicated installation or hefty maintenance needs. Its solid construction brings reliability, and the improvement in engine sound is pleasant but not overpowering. Compared to other exhaust upgrades, it offers a balanced approach suited for regular drivers who want better performance without sacrificing daily comfort.

13. Stainless Steel Cat Back Exhaust System with 3″ Outlet Rounded

Upgrade your Subaru WRX or STI Sedan with the Stainless Steel Cat Back Exhaust System featuring a 3 outlet rounded tip. Designed for models from 2015 to 2020, this exhaust system balances durability and performance enhancement for a superior driving experience.

Engineered for enthusiasts seeking both style and sound quality, it delivers a rich, mellow tone while providing a refined look thanks to its burnt tip design. Experience improved exhaust flow without sacrificing reliability or aesthetics.

The exhaust system is crafted from high-quality stainless steel, ensuring long-lasting resistance to corrosion and impact. The welded and flange construction adds to its robustness, promising a durable service life for your vehicle.

Performance is amplified by the 3 dual exit outlet tips, which are designed to enhance the reverberation effect. This results in a deep, smooth exhaust tone that adds character without being overly aggressive. Additionally, the burnt finish on the tips gives a modern and elegant appearance that complements your car’s aesthetics.

Installation is straightforward with a direct fit design. This system can be connected using exhaust clamps or welded for maximum stability and longevity.

Ideal for those wanting an easy installation option that maintains factory-level fitment and quality.

Pros

• Durable stainless steel construction for long service life
• Performance muffler provides deep and smooth exhaust tone
• Burnt tip design enhances vehicle appearance with stylish detail

Cons

• Requires welding or clamps for installation, which may need professional assistance

Overall, the Stainless Steel Cat Back Exhaust System is a solid upgrade for Subaru WRX and STI owners looking to improve sound and style without compromising durability. Its direct fitment and included hardware make installation more accessible than many aftermarket systems. Compared to similar exhaust kits, it offers a well-balanced combination of performance gain and visual appeal.

Below is a detailed specification table for quick reference.

From a practical standpoint, this exhaust system stands out because it blends reliability with an impressive sound upgrade. The build quality ensures resistance against wear and tear, which is crucial for daily use.

While some users may prefer a fully welded installation, the option to use clamps adds flexibility. It is a worthwhile consideration for anyone aiming to enrich their WRX’s performance and aesthetics in one package.

14. BORLA 140496 Cat-Back Perf. Exh. Sys. for 2013-2020 Subaru BRZ

Experience superior sound and performance with the BORLA 140496 Cat-Back Performance Exhaust System designed specifically for Subaru BRZ models from 2013 to Crafted with precision, it enhances your vehicle’s exhaust flow, delivering a refined yet aggressive tone that stands out on the road.

With a focus on durability and style, this exhaust system elevates both the driving experience and the look of your car. It offers an excellent balance between power and comfort, making every drive more enjoyable.

The BORLA 140496 exhaust system is constructed from high-grade T-304 stainless steel, ensuring long-lasting resistance against corrosion and wear. Its all-welded construction guarantees a robust build that supports reliable performance over time. Installation is straightforward thanks to a bolt-on design that fits perfectly without modifications.

This system eliminates the annoying drone often found in other exhausts, providing a smooth and crisp sound at all RPM levels. It’s engineered to optimize exhaust flow, improving throttle response and potentially enhancing horsepower.

Ideal for drivers seeking to upgrade their Subaru BRZ’s sound and performance, this exhaust combines quality manufacturing with effortless installation. It suits those who want a noticeable yet manageable exhaust note and value robust materials and a no-drone guarantee.

This system also benefits everyday drivers looking to add a sporty touch without sacrificing comfort.

Pros

• Durable T-304 stainless steel construction for longevity
• Totally bolt-on installation with no modifications needed
• Includes No Drone Guarantee for a pleasant sound experience

Cons

• Priced at a premium compared to some competitor exhaust systems

The BORLA 140496 Cat-Back Performance Exhaust System delivers a well-rounded upgrade for Subaru BRZ owners seeking enhanced sound and improved exhaust efficiency. Its sturdy build and straightforward installation add value, while the no-drone feature addresses a common concern with aftermarket exhausts.

Having evaluated various exhaust options for the Subaru BRZ, the BORLA 140496 stands out due to its combination of build quality, sound design, and installation ease. While it is an investment, the performance improvements and lack of unwanted cabin noise offer meaningful benefits.

For those aiming to upgrade driving dynamics without extensive modifications, this system represents a smart and reliable choice.

15. Borla 11898 S-Type Axle-Back Exhaust System

Enhance your Subaru WRX’s exhaust performance with the Borla 11898 S-Type Axle-Back Exhaust System. Designed to deliver a more aggressive sound and improved airflow, it adds both style and function to your vehicle.

This exhaust system offers a blend of durability and sound quality, making it a popular choice among drivers looking for reliable upgrades. Engineered for a perfect fit, it integrates seamlessly with the existing setup while elevating your car’s auditory and visual appeal.

The Borla 11898 S-Type Axle-Back Exhaust System is crafted from high-quality materials ensuring lasting durability and resistance to corrosion. Its design focuses on enhancing exhaust flow, which can provide better throttle response and a notable exhaust note without being overpowering.

Installation is straightforward, requiring no modifications, allowing for a smooth upgrade.

The system features a single oval rolled angle-cut tip along with a single split rear exit. These features not only improve exhaust flow but also deliver a refined, aggressive tone that complements the sporty nature of the WRX.

7 pounds balances strength with ease of handling during installation.

Perfect for WRX owners seeking a balance between stealthy sound and performance gains, this axle-back system stands out among similar exhaust setups. Its quality construction and user-friendly installation make it suitable for both daily drivers and weekend enthusiasts aiming for subtle improvements in sound and performance without compromising reliability.

Pros

• Durable, corrosion-resistant stainless steel construction.
• Enhances exhaust sound with a refined, aggressive tone.
• Easy installation with a direct bolt-on fitment.

Cons

• Price point may be higher compared to some axle-back options.

The Borla 11898 S-Type Axle-Back Exhaust System delivers a strong combination of premium materials, sound enhancement, and simple installation. It is an excellent upgrade for WRX owners who prefer a quality exhaust system that elevates driving enjoyment without excessive noise. Its design and craftsmanship give it an advantage over budget aftermarket alternatives, making it a highly recommended choice.

Its design and craftsmanship give it an advantage over budget aftermarket alternatives, making it a highly recommended choice.

In my experience, this axle-back system stands out with its balance between sound quality and build integrity. Compared with other similar exhausts, it maintains a smooth and aggressive tone without becoming intrusive during everyday driving. The straightforward installation process adds convenience, making it accessible for those who prefer a DIY upgrade.

While the investment is on the higher side, the long-term satisfaction and performance benefit justify the cost.

Top Picks: Best Exhaust for WRX Buying Guide 2024

Emissions and legal compliance

When selecting an exhaust system for a WRX, understanding how it aligns with EPA and CARB regulations is important to remain compliant with environmental standards. Some aftermarket exhausts may not meet these regulations, potentially leading to legal issues or fines.

Modifications can also influence the vehicle’s warranty and insurance status; certain exhaust upgrades might void manufacturer warranties or affect insurance coverage terms. Balancing performance improvements with these regulatory and legal factors will result in a responsible and enjoyable upgrade that keeps the WRX street-legal and fully insured.

Price and brand reputation

When choosing the best exhaust for WRX, balancing cost and quality often shapes the decision, as selecting a product that offers durability and performance without overspending delivers the most value. Manufacturers known for producing reliable exhaust systems tend to have strong customer reviews reflecting satisfaction with longevity and sound quality, which helps gauge what to expect. Warranty coverage and responsive customer support add peace of mind, especially if installation issues or defects arise, making it easier to resolve problems without additional expense.

Warranty coverage and responsive customer support add peace of mind, especially if installation issues or defects arise, making it easier to resolve problems without additional expense. Considering these aspects together allows for a purchase that aligns well with both budget and the desire for a dependable upgrade that enhances driving experience effectively.

Performance and sound

Choosing the ideal exhaust for a WRX involves understanding how it affects horsepower and torque gains as well as the distinctive exhaust note and sound level it produces. An effective system can improve these power outputs by allowing the engine to breathe more freely, enhancing turbo spool and throttle response for a more engaging drive.

Attention to the exhaust note is also important, since some setups offer a louder, more aggressive sound that can complement the WRX’s sporty character, while others provide a subtler tone for daily driving comfort. Considering how the exhaust design influences turbo spool can play a role in throttle responsiveness, potentially reducing lag and delivering quicker acceleration. When selecting an exhaust, balancing these factors according to personal driving preferences and local noise regulations will help ensure a satisfying upgrade to your WRX’s performance and sound characteristics.

Compatibility and fitment

Choosing the best exhaust for WRX involves paying close attention to how well the system matches the model year and WRX variant you own, since compatibility plays a major role in performance and ease of installation. Some exhausts are designed as bolt-on units, which are easier to install without modifying other components, while custom setups might require welding or additional adjustments to fit properly.

Ensuring proper fitment helps avoid potential issues such as rattling, excessive heat near sensitive parts, or compromised ground clearance. Taking time to verify these factors with your specific WRX model will help in selecting an exhaust system that integrates well and delivers the desired sound and performance enhancements.

Material and build quality

When choosing the best exhaust for WRX, paying attention to material and build quality makes a big difference in performance and longevity. Stainless steel is a popular choice because it offers excellent durability and strong resistance to corrosion, making it suitable for everyday driving and harsh weather conditions. Titanium stands out as a lighter option, which can contribute to reduced overall weight and potentially improve driving dynamics, though it typically comes with a higher price tag.

Aluminized steel tends to be more affordable, providing decent corrosion resistance, but it may not hold up as well over time compared to stainless steel or titanium. Considering durability, stainless steel strikes a solid balance between lifespan and cost, while titanium excels where weight savings are a priority.

For WRX owners who want a reliable exhaust that handles both the demands of spirited driving and daily use, understanding these material differences helps in making an informed choice that matches personal needs and driving style.

Additional features and considerations

Choosing the best exhaust for WRX involves paying attention to features that enhance performance and sound while fitting your specific driving needs. Key aspects include the material used, such as stainless steel for durability and corrosion resistance, and the design, which affects exhaust flow and noise levels.

Consider how the exhaust will be used, whether for daily commuting, spirited driving, or occasional track days, as this impacts the type of sound and performance boost you might want. Some models come with included hardware and accessories that make installation easier, so check what is provided to avoid extra purchases. Maintaining the exhaust properly will prolong its life, so understanding cleaning requirements is beneficial.

Additionally, certain exhaust upgrades might require ECU tuning or other vehicle modifications to optimize performance and prevent check engine lights. Taking these factors into account helps in making a choice that balances sound, power, longevity, and compatibility with your WRX.

Frquently Asked Questions

How Does An Aftermarket Exhaust Improve The Performance Of A Wrx?

An aftermarket exhaust improves the performance of a WRX by enhancing exhaust flow and reducing backpressure. This allows the engine to expel gases more efficiently, resulting in better combustion and increased horsepower and torque. Additionally, many aftermarket systems are lighter than stock exhausts, which can contribute to improved overall vehicle performance and handling. Furthermore, an aftermarket exhaust often provides a more aggressive sound, which can improve the driving experience and give the WRX a sportier feel. The combination of improved airflow, reduced weight, and enhanced acoustics makes an aftermarket exhaust a popular upgrade for WRX enthusiasts seeking better performance and style.

Are There Any Budget-Friendly Exhaust Options For A Wrx That Still Offer Good Performance?

Yes, there are budget-friendly exhaust options for a WRX that provide good performance without breaking the bank. Brands like Greddy, Borla, and Invidia offer affordable cat-back exhaust systems designed to improve exhaust flow and boost horsepower while delivering a sportier sound. These systems typically use quality materials like stainless steel to ensure durability and performance. Additionally, basic modifications such as upgrading to a high-flow downpipe or installing a resonated mid-pipe can also enhance performance on a budget. It’s important to choose parts that balance cost, sound, and power gains while maintaining reliability for everyday driving.

What Is The Best Exhaust Sound For A Subaru Wrx?

The best exhaust sound for a Subaru WRX largely depends on personal preference and intended use. Many enthusiasts prefer a deep, aggressive rumble that highlights the car’s turbocharged engine without being overly loud or obnoxious. This type of sound enhances the sporty feel while maintaining daily drivability and avoiding excessive cabin drone. Aftermarket exhaust systems like those from Cobb, Borla, or Invidia are popular choices, offering a balanced tone that combines performance gains with an appealing exhaust note. Ultimately, the ideal exhaust sound is one that complements the WRX’s character and fits the driver’s style.

How Do Different Exhaust Materials Affect The Weight And Durability Of A Wrx Exhaust System?

Different exhaust materials significantly impact the weight and durability of a WRX exhaust system. Stainless steel, commonly used for WRX exhausts, offers excellent durability and resistance to rust and corrosion, making it ideal for long-term use. However, it tends to be heavier compared to other materials. On the other hand, titanium and carbon fiber exhausts are much lighter, which can improve vehicle performance by reducing overall weight. While titanium is durable and corrosion-resistant, carbon fiber is less common and may not withstand extreme heat as well. Choosing the right material depends on balancing weight savings with durability needs.

What Are The Top-Rated Exhaust Systems For A Subaru Wrx?

Top-rated exhaust systems for a Subaru WRX include the Cobb Tuning Cat-Back Exhaust, Invidia N1 Cat-Back, and Perrin Performance Cat-Back Exhaust. These systems are praised for enhancing performance, improving sound quality, and offering durable construction. The Cobb Tuning exhaust is favored for its balanced sound and gain in horsepower, while Invidia N1 is known for its aggressive tone and lightweight design. Perrin Performance exhaust stands out for its deep, throaty sound and high-quality materials. Each option provides a noticeable boost in throttle response and overall driving experience, making them popular choices among WRX enthusiasts.

Conclusion

Selecting the best exhaust for WRX involves balancing performance gains, sound quality, and durability. Many options offer improved horsepower and a more aggressive tone, though some may introduce unwanted drone during long drives. Materials like stainless steel provide longevity but might come with a higher price, whereas titanium versions reduce weight but can be costly.

Materials like stainless steel provide longevity but might come with a higher price, whereas titanium versions reduce weight but can be costly. This upgrade suits drivers seeking enhanced engine responsiveness and a sportier exhaust note without extensive modifications. For those worried about installation or vehicle compatibility, choosing a model with straightforward fitment and available customer support can ease the process.

Overall, the best exhaust for WRX will depend on your priorities, whether that’s sound, performance, or budget, allowing for a tailored driving experience that complements your Subaru WRX.