Searching for the best cat-back exhaust systems for Subaru BRZ? The ideal choice balances sound, performance gains, and build quality without breaking the bank. The MBRP 2022 Subaru BRZ 2.4L stands out as the overall top pick thanks to its optimal blend of tone and durability. For those seeking a more aggressive sound, the Borla 140909BC offers a refined exhaust note with solid performance. Keep in mind, many options trade off between louder sound and everyday usability, while premium systems tend to come at higher costs. Continue reading for a detailed breakdown of these exhausts and which one suits your driving style.
Key Takeaways
- Top-ranked systems deliver a noticeable increase in exhaust volume and improve engine tone without excessive drone.
- Material quality, such as stainless steel or aluminized steel, directly impacts long-term durability and resistance to corrosion.
- The choice between single or dual exit exhausts affects both sound profile and aesthetic appeal—dual exits generally sound more aggressive.
- Installation complexity varies; some systems are straightforward bolt-ons, while others require welding or additional modifications.
- Price often correlates with build quality and sound customization, but higher costs don’t always guarantee better performance.
More Details on Our Top Picks
MBRP 2022 Subaru BRZ 2.4L/Toyota GR86 2.4L 2.5in Dual Split Rear Exit w/5in OD CF Tips – T304
This MBRP dual split rear exhaust stands out for its high-quality T304 stainless steel construction combined with a bold dual tip design that enhances the car’s sporty look. Compared with the Borla options, it offers a more aggressive sound profile during cold starts and spirited driving, while maintaining a reasonably quiet cruising tone. The dual split exit provides a distinctive appearance and a richer exhaust note, making it ideal for those who want both style and sound. However, the louder cold start could be a drawback for those living in noise-sensitive neighborhoods. This pick makes the most sense for enthusiasts seeking durable materials and a pronounced exhaust presence without sacrificing daily comfort.
Pros:- Constructed from durable T304 stainless steel for corrosion resistance
- Distinctive dual split exit design enhances sporty aesthetics
- Provides a deep, aggressive tone during cold starts and acceleration
Cons:- Louder during cold starts, which may not suit noise-sensitive environments
- Installation may require minor modifications for perfect fit
Best for: Owners who want a durable, high-performance system with an aggressive sound and striking visual appeal
Not ideal for: Buyers preferring a quieter, more subdued exhaust for daily commuting or noise restrictions
- Material:304 Stainless Steel
- Tubing Diameter:2.5 in.
- Tip Diameter:5 in.
- Exit:Dual Split Rear
- Exit Type:Axle Back
Bottom line: Ideal for enthusiasts who value durability, bold styling, and a more aggressive exhaust note without a focus on quiet operation.
MBRP 12-22 BRZ 17-22 GR86 13-16 FR-S Aluminized Steel 3in Cat-Back-Single Rear Exit
This MBRP cat-back system offers a substantial upgrade for those on a budget, with a 3-inch aluminized steel pipe that boosts horsepower and throttle response more effectively than stock systems. Compared to the Borla systems, it provides a more aggressive sound and improved performance at a lower price point, though it lacks the same premium corrosion resistance. The single rear exit with a large tip gives a clean, sporty look while ensuring a noticeable increase in exhaust volume and tone. However, the aluminized steel, while affordable, may not last as long as stainless steel under harsh conditions. This makes it an attractive choice for budget-conscious owners who want a performance boost without a hefty price tag.
Pros:- Increases torque and horsepower noticeably
- Larger 3-inch pipe improves exhaust flow
- Lower cost compared to stainless steel systems
Cons:- Aluminized steel is less resistant to corrosion over time
- Less refined sound compared to Borla or Invidia exhausts
Best for: Budget-minded owners seeking a noticeable performance and sound increase without premium materials
Not ideal for: Owners who prioritize long-term corrosion resistance and premium finish
- Material:Aluminized Steel
- Tubing Diameter:3 in.
- Tip Diameter:5 in.
- Exit:Single Rear
- Type:Cat-Back
Bottom line: Perfect for budget-conscious drivers wanting a straightforward performance gain with a sporty sound, willing to accept less durability.
Borla 140909BC Cat Back Exhaust System
Borla’s S-Type Cat-Back system is distinguished by its premium stainless steel construction and a sleek black chrome tip, delivering a refined yet aggressive sound that appeals to purists. When compared to the Invidia N1 system, Borla’s setup offers a slightly more refined tone and better corrosion resistance, though it may be marginally heavier. The system’s design ensures a deep, throaty exhaust note with snaps and pops during aggressive downshifts, making it ideal for enthusiasts seeking a high-quality, durable exhaust that enhances both sound and style. Its premium build quality does come with a higher price tag, but it guarantees longevity and a sophisticated look.
Pros:- Premium stainless steel construction for corrosion resistance
- Refined aggressive tone with snaps and crackles
- Sleek black chrome tips add stylish flair
Cons:- Higher price point compared to other brands
- Heavyweight may impact installation ease
Best for: Owners wanting a high-end, durable exhaust with a rich, aggressive tone and premium aesthetics
Not ideal for: Cost-sensitive buyers or those seeking a quieter, more subdued exhaust
- Material:Stainless Steel
- Tips:Black Chrome
- Weight:33 pounds
- Compatibility:2022-2023 Subaru BRZ
- Type:Cat Back
Bottom line: This Borla system suits owners who desire top-tier quality, longevity, and a deep, aggressive exhaust sound with a premium look.
Borla 140909 Cat Back Exhaust System
This Borla S-Type system is praised for its quality craftsmanship and relatively subdued tone compared to other aftermarket options, making it suitable for those who want performance without excessive noise. Compared to the Auto Dynasty J2 Engineering exhaust, Borla’s system offers a more refined tone that quiets down during cruising, with a satisfying growl that intensifies under throttle. The system’s stainless steel build ensures long-term durability, though it is on the heavier side. While it provides a pleasing exhaust note, it may not satisfy those seeking a loud, attention-grabbing sound. This exhaust makes sense for owners who prioritize refined performance and longevity over volume.
Pros:- Excellent build quality with stainless steel
- Refined tone with minimal drone
- Durable and corrosion-resistant
Cons:- Heavier than some competing systems
- Less suitable for those seeking maximum volume
Best for: Owners seeking a high-quality, low-noise exhaust that still offers performance benefits
Not ideal for: Drivers wanting a loud, aggressive sound or maximum exhaust volume
- Material:Stainless Steel
- Compatibility:2022-2023 Subaru BRZ
- Weight:33 pounds
- Type:Cat Back
- Finish:Black Chrome Tips
Bottom line: Ideal for owners who want a balanced blend of quality, durability, and a refined exhaust note without excessive noise.
Auto Dynasty J2 Engineering 4 Inches Round Muffler Double Walled Tip Axle Back Catback Performance Exhaust System
This Auto Dynasty exhaust offers a straightforward, high-performance upgrade with a 4-inch double-walled tip and stainless steel construction, providing excellent airflow and a sporty sound. It’s compatible across multiple models including Subaru BRZ and Toyota 86, and features CNC-welded TIG construction for durability. Compared to the Borla systems, it provides a more aggressive, crackling exhaust tone with snaps and pops during downshifts, making it perfect for those who want a loud, lively sound. However, it may be heavier and less refined in appearance compared to premium brands. This exhaust is a compelling option for owners who want maximum performance and sound at an affordable price.
Pros:- Increases airflow for improved performance
- Loud, aggressive sound with crackles
- Made of high-quality stainless steel with CNC welds
Cons:- Heavier weight may complicate installation
- Less refined finish compared to premium brands
Best for: Performance-oriented owners seeking a loud, sporty sound with reliable durability and value
Not ideal for: Buyers who prefer a polished appearance or quieter operation
- Material:Stainless Steel
- Tip Size:4 inches
- Type:Axle Back
- Compatibility:2013-2021 Subaru BRZ, Toyota 86, Scion FR-S
- Construction:CNC-welded TIG
Bottom line: Great for owners who prioritize raw performance and a lively sound at an attractive price point.
Spec-D Tuning Catback Dual Muffler Exhaust System W/Titanium Tip Compatible with 2013-2016 Scion FR-S
This Spec-D Tuning dual muffler system stands out for its affordability and aggressive Japanese N1 style, making it a popular choice for those seeking a deep, smooth tone without breaking the bank. Compared to the REV9 CB-206_5, it offers a more straightforward installation with included gaskets and bolts, though it requires some adjustments for fitment, as some users have had to cut the mid pipe. The removable silencer feature provides versatility, but the lack of detailed instructions and minor rust inside the muffler may be a concern for longevity. This pick is ideal for budget-conscious enthusiasts who want a loud, sporty exhaust with easy upgrades. However, if you prefer a more refined tone or guaranteed fit, this might not be the best fit due to potential fitment issues and minor rust.
Pros:- Affordable price point with strong performance gains
- Removable silencer for adjustable sound levels
- Made of high-quality T-304 stainless steel
Cons:- Some fitment modifications required, including cutting the mid pipe
- Minor rust and tears inside the muffler
Best for: Budget-focused owners who want a loud, aggressive exhaust with removable silencers.
Not ideal for: Owners seeking a perfectly fit, rust-free system with detailed installation instructions.
- Material Type:T-304 stainless steel
- Piping Diameter:2.5 inches
- Shape:Round
- Shape:Round
- Materials & Care:Alloy Steel
- Installation Type:Bolt-On
- Warranty & Support:90 Day Replacement
- Compatibility:2012-2016 Scion FR-S/Subaru BRZ/Toyota 86
Bottom line: This exhaust is perfect for budget-conscious BRZ owners aiming for a loud, sporty sound, willing to handle some installation tweaks.
Subaru BRZ/ Toyota GR86/ Toyota 86 Touring Edition Cat-Back Exhaust- Diamond Black Tips
This AWE Touring Edition system is designed for owners who want a premium aesthetic and a refined exhaust note. Its sleek diamond black tips and direct fit make installation straightforward, unlike some others like the Spec-D Tuning, which may require cutting or adjustments. While it offers a balanced sound and high-quality finish, the absence of detailed specs and high cost might deter budget-conscious buyers. This exhaust is well-suited for those who prioritize a stylish look and a slightly more subdued, yet sporty tone. However, owners seeking maximum horsepower gains or a loud, aggressive sound may find it less suitable.
Pros:- Premium aesthetic with Diamond Black Tips
- Straightforward bolt-on installation
- Balanced, sporty exhaust tone
Cons:- Higher price point
- Limited technical specs available
Best for: Owners looking for a stylish, high-quality exhaust with a refined tone and premium appearance.
Not ideal for: Budget buyers or those wanting maximum noise and horsepower without concern for aesthetics.
- Material Type:Stainless Steel
- Style:Color: Black
- Shape:Round
- Materials & Care:High-Quality Finish
- Installation Type:Bolt-On
- Compatibility:BRZ, GR86, Toyota 86
Bottom line: This exhaust makes sense for owners who want a stylish, refined upgrade that enhances appearance and sound without excessive noise.
Spec-D Tuning 4″ Stainless Steel Quad Burnt Tip Catback Exhaust System Compatible with 2015-2021 Subaru WRX STI
This Spec-D Tuning quad burnt tip system is tailored for WRX STI owners who desire a bold, aggressive sound and substantial performance gains. Its multi-core technology and 4-inch burnt tips deliver a deep, throaty tone, but it may require some modification for fitment on non-WRX models. Unlike the Invidia N1, which is known for good fit and sound, this product is more about visual impact and loudness, with some users reporting minor leaks or fitment issues. Its durable alloy steel construction promises long-lasting performance, yet the need for potential modifications makes it less suitable for owners seeking a plug-and-play solution.
Pros:- Loud, aggressive sound with deep tone
- Large 4-inch burnt tips for visual impact
- Heavy-duty alloy steel construction
Cons:- Potential fitment issues requiring modifications
- Minor exhaust leak possible from clamp
Best for: Performance-focused WRX STI owners who want a loud exhaust with visual flair and don’t mind minor fitment adjustments.
Not ideal for: Casual users seeking a straightforward, bolt-on exhaust with no modifications or concerns about fit.
- Material Type:Alloy Steel
- Tip Size:101 mm
- Piping Diameter:60 mm
- Shape:Round
- Installation Type:Bolt-On
- Warranty & Support:30 Days
Bottom line: This exhaust fits owners who prioritize loud performance and visual presence over perfect fitment and ease of installation.
REV9 CB-206_5 Single Exit Cat-Back Stainless Steel Exhaust Kit compatible with Subaru BRZ (ZD8) 2022-24
The REV9 CB-206_5 is designed for owners of the 2022-2024 BRZ seeking a lightweight, high-flow exhaust that boosts power and handling. Its larger diameter piping and TIG-welded construction aim to provide improved exhaust flow and durability, similar to the Invidia N1 but with a focus on weight reduction—up to 60% lighter than OEM. While offering a straightforward bolt-on installation, some users might notice slight fitment issues, especially if modifications are needed, as noted by owners who had to cut the mid pipe. Its high-quality stainless steel ensures longevity, but the limited warranty and absence of detailed specs may give cautious buyers pause.
Pros:- Significant weight reduction (up to 60%)
- High-flow design for power gains
- Stainless steel durability
Cons:- Possible fitment issues requiring cutting
- Limited warranty period
Best for: Owners of the latest BRZ models wanting a performance boost with reduced weight and a clean, modern look.
Not ideal for: Owners of older models or those who want a bolt-on system with minimal modifications and detailed specs.
- Material Type:Stainless Steel
- Piping Diameter:Large
- Weight Savings:Up to 60%
- Shape:Round
- Installation Type:Bolt-On
- Warranty & Support:30 Days
Bottom line: This exhaust is suited for owners of the new BRZ seeking performance enhancement with a lightweight, durable system, accepting some installation adjustments.
Invidia (HS12SSTGTP) N1 Cat-Back Exhaust System with Stainless Steel Tip for Subaru BR-Z/Scion FR-S
The Invidia N1 system is a favorite among enthusiasts who want a high-quality, balanced exhaust note along with reliable fitment. Its 60mm piping and 101mm stainless steel tip produce a deep, aggressive tone without being overly loud, making it a versatile upgrade. Compared to the Spec-D options, the Invidia offers a more polished appearance and better fitment, though it might lack the visual flair of burnt tips. Its Taiwan origin speaks to quality control, but the limited customer reviews suggest it’s less popular than other brands. This system is ideal for owners who want a reliable, performance-oriented exhaust that enhances sound without excessive noise.
Pros:- Reliable fitment with proven quality
- Deep, aggressive tone suitable for daily driving
- High-grade stainless steel construction
Cons:- Less visual flair compared to burnt tip options
- Limited detailed specs and customer reviews
Best for: Owners who seek a well-balanced, high-quality exhaust with reliable fitment and a sporty sound.
Not ideal for: Those seeking maximum loudness or visual customization like burnt tips or aggressive styling.
- Material Type:Stainless Steel
- Tip Size:101 mm
- Piping Diameter:60 mm
- Shape:Round
- Materials & Care:High-Quality Alloy
- Installation Type:Bolt-On
- Country of Origin:Taiwan
Bottom line: This exhaust is best suited for owners who want a balanced, durable upgrade that improves sound without overwhelming noise.
REV9 CB-206_5 Single Exit Cat-Back Stainless Steel Exhaust Kit compatible with Subaru BRZ (ZD8) 2022-24
This REV9 CB-206_5 exhaust is engineered for the 2022-24 BRZ owners seeking a performance boost combined with weight reduction. Its larger diameter piping and TIG-welded precision craftsmanship promise improved exhaust flow, akin to the Invidia N1, but with a focus on reducing weight—up to 60%. Its straightforward bolt-on design makes installation accessible, though some users have noted the need for minor modifications, such as cutting the mid pipe, similar to other systems in this range. Built from durable stainless steel, it balances performance with longevity, but the short warranty period and limited detailed specs mean buyers should consider potential fitment adjustments.
Pros:- Significant weight savings (up to 60%)
- Enhanced exhaust flow for performance
- TIG-welded high-quality stainless steel
Cons:- Installation may require some cutting
- Limited warranty period
Best for: Owners of the latest BRZ models wanting a lightweight, high-flow exhaust that boosts performance and handling.
Not ideal for: Owners of older BRZ models or those wanting a system with extensive warranty coverage and detailed specifications.
- Material Type:Stainless Steel
- Piping Diameter:Large
- Weight Reduction:Up to 60%
- Shape:Round
- Installation Type:Bolt-On
- Warranty & Support:30 Days
Bottom line: Ideal for owners of the new BRZ seeking a performance upgrade that emphasizes weight reduction and durability, accepting some installation effort.
How We Picked
The products were evaluated based on a combination of performance potential, build quality, ease of installation, and value for money. We prioritized systems that are designed specifically for the Subaru BRZ and similar models like the Toyota GR86, ensuring compatibility and optimal fit. Sound quality was assessed for both volume and tone, aiming for a balance that appeals to enthusiasts without creating excessive drone. Durability was judged through material choice, with stainless steel and T304 grades favored for longevity. Finally, we considered customer feedback and overall reputation to rank systems that offer consistent quality over time.Factors to Consider When Choosing Best Cat-back Exhaust Systems For Subaru BRZ
Choosing the best cat-back exhaust system for your Subaru BRZ involves understanding several key factors beyond just sound and appearance. Consider your goals—whether you want a louder, more aggressive tone or a more refined, subtle enhancement. Compatibility and installation complexity are also vital, especially if you plan to do the work yourself. Budget plays a role, but investing in quality materials can pay off long-term through better durability and performance. Here are some important considerations to keep in mind:Performance Gains and Sound Profile
Not all exhaust systems deliver the same level of performance or sound. Some are engineered primarily for sound enhancement, while others focus on increasing horsepower and torque. Decide whether you want a deep, aggressive tone or a more restrained, sporty sound—this impacts your choice significantly. Keep in mind that louder systems can sometimes lead to increased drone, which might affect daily driving comfort. Balancing sound preferences with performance goals is key to selecting the right system.
Material Quality and Durability
Stainless steel is the gold standard for exhaust systems, resisting rust and corrosion over time. Cheaper aluminized steel may save money upfront but tends to degrade faster, especially in harsh climates. Consider the climate where you drive most often—coastal areas with salty air demand higher-grade materials. Additionally, thicker gauge steel can improve longevity and reduce risk of cracking or warping under high heat.
Compatibility and Ease of Installation
Some exhaust systems are designed as bolt-on replacements, making installation straightforward for DIY enthusiasts. Others may require welding or additional fabrication, increasing complexity and cost. Verify that the system you choose is compatible with your specific model year and trim. Reading installation instructions or consulting with a professional can help you avoid surprises and ensure a proper fit.
Price and Value
While premium systems tend to offer better materials and sound quality, they come at a higher price. Consider how much you’re willing to invest—sometimes a mid-range exhaust provides a perfect balance of quality and affordability. Remember, spending more on a durable, well-designed system can save money long-term by reducing maintenance and replacement costs. Evaluate whether the added features or quality justify the price difference for your specific needs.
Legal Regulations and Noise Limits
Before purchasing, check local noise ordinances and emission laws. Some aftermarket exhausts may exceed legal noise limits or violate emissions standards, potentially resulting in fines or failed inspections. Many manufacturers offer versions that are street-legal or include quiet modes—these are better suited for daily drivers who want performance without legal headaches. Staying compliant can save hassle and ensure your vehicle remains roadworthy.
Frequently Asked Questions
Will installing a cat-back exhaust system void my Subaru BRZ’s warranty?
Installing a cat-back exhaust system can potentially affect your warranty, especially if it causes damage or is not installed correctly. However, many manufacturers design their systems to be warranty-friendly when installed properly. To avoid issues, choose exhausts that are OE or CARB-compliant for your region and keep documentation of the installation. Consulting your dealer before making modifications can also clarify what’s covered under warranty.
Are louder exhaust systems legal for street use?
Street legality depends on local laws and regulations, which vary widely. Many louder aftermarket exhausts can surpass noise limits imposed by city or state ordinances. Some manufacturers offer legal versions that meet decibel restrictions, often labeled as street-legal. Always verify your local laws before installing a loud exhaust to prevent potential fines or vehicle inspections failures.
How much will a quality exhaust system improve my BRZ’s performance?
While a cat-back exhaust can add noticeable improvements in sound and throttle response, actual power gains often range between 5-15 horsepower, depending on the system and other modifications. The primary benefits are usually in weight reduction and airflow efficiency, which contribute to better acceleration and responsiveness. For significant performance increases, pairing the exhaust with other upgrades like intake or ECU tuning is recommended.
Is it possible to install a cat-back exhaust system myself?
Many bolt-on exhaust systems are designed for DIY installation, especially those with clamp-on or slip-fit connections. Basic mechanical skills and some tools are usually sufficient, but complex systems requiring welding or additional fabrication may need professional installation. Carefully review the manufacturer’s instructions and consider your skill level before attempting installation to avoid damage or improper fitment.
What should I consider if I want a quiet exhaust for daily driving?
If minimizing noise is your priority, choose systems with sound-dampening features or resonators designed to reduce drone and volume. Some manufacturers offer ‘mild’ or ‘street’ versions that produce a sportier exhaust note without excessive volume. Testing or listening to sound clips before purchase can help ensure the system aligns with your comfort level and local noise regulations.
Conclusion
For everyday drivers seeking a balanced upgrade, the MBRP 2022 Subaru BRZ 2.4L offers excellent performance and a refined sound at a reasonable price. Enthusiasts craving a more aggressive tone and maximum airflow might prefer the Borla 140909BC for its deep exhaust note and high-quality build. If budget is a concern, the Spec-D Tuning options provide decent performance at a lower cost, perfect for beginners or those testing the waters. For premium buyers wanting the best in durability and sound customization, investing in a stainless steel, performance-focused system is advisable. Ultimately, your choice should reflect your driving style, budget, and legal considerations—each system on this list has its own strengths tailored to different needs.
