Top 10 Best Cat Back Exhaust for Mustang GT You Need Now

Many Mustang GT owners want to improve their car’s sound and performance without complicated modifications. Choosing the right exhaust system can make a noticeable difference in both power delivery and engine tone. The best cat back exhaust for Mustang GT offers a balance of enhanced airflow, durability, and a satisfying exhaust note tailored for this specific model.

The best cat back exhaust for Mustang GT offers a balance of enhanced airflow, durability, and a satisfying exhaust note tailored for this specific model. This product is designed for drivers seeking a straightforward upgrade that can boost horsepower while giving their Mustang a more aggressive sound. In this review, we will explore key features like build quality, sound characteristics, and ease of installation.

You’ll also find comparisons that help highlight which option might fit your driving style and budget. By the end, you’ll have a clearer idea of which cat back exhaust suits your Mustang GT’s needs.

Unleash Your Mustang GT’s True Performance Potential with These Top Exhaust Options

Image	Product	Price
Pick 1	BORLA 140067 Cat-Back Exhaust System for Ford Mustang GT	Check Price
Pick 2	Flowmaster American Thunder Cat-Back Exhaust Kit 17312	Check Price
Pick 3	BORLA 140743BC Cat-Back Exhaust System for Ford Mustang GT	Check Price

1. BORLA 140067 Cat-Back Exhaust System for Ford Mustang GT

Experience enhanced performance and a commanding sound with the BORLA 140067 Cat-Back Exhaust System designed specifically for the Ford Mustang GT. Crafted from durable T-304 stainless steel, this exhaust delivers both style and strength, making it a trusted upgrade for Mustang owners wanting a powerful roar and reliable durability.

Installation is straightforward with its bolt-on design, allowing you to replace your stock system without modifications. Enjoy an all-welded construction that promises longevity and a no-drone guarantee for a pleasant driving experience.

The BORLA cat-back exhaust system improves exhaust flow, which can enhance engine performance and responsiveness. High-quality T-304 stainless steel construction resists corrosion and maintains its finish over time.

Each unit is manufactured in the USA, ensuring strict quality controls and craftsmanship.

Its bolt-on installation means you can upgrade your Ford Mustang GT without the need for complex modifications or professional help. The design prevents annoying drone noises that are common with many aftermarket exhausts, keeping cabin noise comfortable at cruising speeds.

Compared to other exhaust systems, BORLA stands out due to its precision engineering and robust build. This product combines style, performance, and a worry-free warranty, making it a worthwhile investment for both casual drivers and performance-focused Mustang owners alike.

Pros

• High-grade T-304 stainless steel construction for excellent durability
• Easy bolt-on installation requiring no modifications
• No-drone technology ensures comfortable driving noise levels

Cons

• Premium quality comes with a higher cost compared to budget exhaust kits

The BORLA 140067 Cat-Back Exhaust System offers an outstanding blend of performance, sound, and build quality. It provides Mustang GT owners with a reliable upgrade that stands above many aftermarket competitors due to its craftsmanship and thoughtful design.

2. Flowmaster American Thunder Cat-Back Exhaust Kit 17312

Elevate your Mustang GT’s performance with the Flowmaster American Thunder Cat-Back Exhaust Kit Designed to blend aggressive sound and quality engineering, this system offers an upgrade that’s both powerful and refined. Its polished stainless steel tips add a sleek look that complements the muscle car’s bold style.

Its polished stainless steel tips add a sleek look that complements the muscle car’s bold style.

The kit is crafted for a perfect fit using factory hanger locations, making installation straightforward. Experience a balanced exhaust tone that delivers excitement without overpowering your daily drive.

The Flowmaster American Thunder Cat-Back Exhaust features Super 40 Series mufflers, known for their durability and optimized airflow. These mufflers are dyno tuned to maximize your Mustang GT’s horsepower and torque while maintaining a moderate, enjoyable sound. Large 00-inch polished stainless steel tips provide both aesthetic appeal and corrosion resistance for lasting shine.

Installation is simplified with included hangers and hardware, allowing for a hassle-free upgrade. The system leverages factory hanger locations, which reduces the need for modifications and helps align the exhaust perfectly under your vehicle. Over 35 years of Flowmaster’s expertise ensures consistent quality and reliable performance in every component.

With its dual rear exit design, the exhaust manages sound levels to avoid being too loud for neighborhood cruising yet aggressive enough for spirited drives. This particular kit is ideal for Mustang GT owners seeking a balance of style, performance, and moderate exhaust note without compromising comfort or quality.

Pros

• Durable Super 40 Series mufflers tuned for enhanced performance
• Easy installation using included hangers and factory locations
• Large polished stainless steel tips offer a clean, corrosion-resistant finish

Cons

• Moderate sound level may not satisfy those seeking a louder exhaust note

The Flowmaster American Thunder Cat-Back Exhaust Kit strikes a balance between performance, sound, and visual appeal. It provides a reliable upgrade for Mustang GT owners who want more from their exhaust system.

Compared with louder or more aggressive alternatives, it caters well to drivers desiring improved power with a controlled exhaust tone.

3. BORLA 140743BC Cat-Back Exhaust System for Ford Mustang GT

Discover a cat-back exhaust specially designed for the Ford Mustang GT, offering exceptional build quality and sound performance. Crafted with precision, this system enhances your vehicle’s exhaust flow and provides an aggressive, refined tone on every drive.

Made from high-grade stainless steel, it combines durability with a sleek appearance that complements your Mustang’s sporty design. Installation is straightforward, making it a popular choice for those upgrading their exhaust without extensive modifications.

The BORLA 140743BC Cat-Back Exhaust System is engineered from T-304 stainless steel, ensuring long-lasting corrosion resistance. Its fully welded construction means a secure, leak-free fit that maintains performance over time.

This exhaust fits 2018 through 2023 Ford Mustang GT models and is designed for direct bolt-on installation, simplifying the upgrade process.

Performance boosts are felt immediately with improved exhaust flow resulting in increased horsepower and a deeper, more aggressive exhaust note. The included no drone guarantee provides a comfortable cabin experience even at highway speeds.

Smooth exterior finishes add style while protecting components from road debris and elements.

This system is tailored for Mustang lovers who want high quality without complex installation. It serves well those looking to balance street performance with daily driving comfort.

Pros

• Durable T-304 stainless steel construction for longevity
• Simple bolt-on installation with no welding required
• Delivers a rich, aggressive exhaust tone with no cabin drone

Cons

• Heavier than some aftermarket competitors due to full stainless steel build

The BORLA 140743BC Cat-Back Exhaust System successfully combines robust materials with performance gains and convenient installation. It stands out as a reliable upgrade for Mustang GT owners seeking a powerful sound and enhanced driving dynamics without sacrificing comfort.

4. Corsa Cat Back Exhaust for Ford Mustang GT

The Corsa Cat Back Exhaust for Ford Mustang GT brings a powerful upgrade to your vehicle’s exhaust system. Designed specifically for the 2015-2016 Mustang GT 0L with the Premium Package, this exhaust enhances both performance and sound, offering an aggressive yet refined tone.

Crafted from 304 stainless steel, it ensures long-lasting durability. The system delivers a custom-tuned exhaust note without drone during cruising, providing an enjoyable driving experience every time you hit the road.

This exhaust system requires a minor modification to the Roush Quad Tip Rear Valance for a perfect fit. Its custom tuning finely balances a deep, aggressive tone while avoiding the common drone that many aftermarket systems produce.

Built from high-quality 304 stainless steel, it resists corrosion and stands up to the demands of spirited driving. Installation is straightforward for those familiar with Mustang modifications, and it fits seamlessly with existing components.

Ideal for drivers who want enhanced performance and sound without hassle.

Compared to stock setups, this exhaust improves airflow and boosts the engine’s natural tone. It suits Mustang GT owners seeking a reliable and powerful upgrade that complements aggressive driving. This system combines durability with a well-engineered sound profile for an enjoyable and refined exhaust experience.

This system combines durability with a well-engineered sound profile for an enjoyable and refined exhaust experience.

Pros

• Aggressive exhaust tone without annoying drone
• Durable 304 stainless steel construction
• Custom tuned specifically for 2015-2016 Mustang GT Premium Package

Cons

• Requires modification to Roush Quad Tip Rear Valance for installation

The Corsa Cat Back Exhaust is a strong choice to enhance your Mustang GT’s sound and performance. Its careful tuning and build quality deliver lasting value and driving satisfaction for riders wanting a noticeable yet comfortable exhaust upgrade.

5. Flowmaster American Thunder Cat-Back Exhaust Kit

Experience an exhilarating upgrade for your Mustang GT with the Flowmaster American Thunder Cat-Back Exhaust Kit. Designed to deliver a powerful and aggressive sound, it transforms your vehicle’s performance and presence on the road.

Engineered with precision and durability, this kit offers both impressive power gains and easy installation. It stands out as a reliable choice to enhance your Mustang’s exhaust system.

The Flowmaster American Thunder kit features mandrel-bent 16-gauge stainless steel tubing for strength and optimal fit. This construction withstands corrosion and heat, ensuring long-lasting performance without compromising quality. Included are Super 44 Series Performance Mufflers, which provide a deep, throaty exhaust note.

Included are Super 44 Series Performance Mufflers, which provide a deep, throaty exhaust note. These mufflers are dyno tuned to maximize horsepower and torque throughout the RPM range.

Installation is straightforward, utilizing factory hanger locations along with supplied hangers and hardware for a seamless setup. This approach minimizes modification needs and saves valuable time.

The kit’s design balances aggressive sound with manageable noise levels, making it suitable for daily driving or spirited cruising. Flowmaster supports their product with a lifetime limited warranty, adding peace of mind for the consumer. Drivers seeking a dependable and robust upgrade for their Mustang GT will find this kit an excellent fit.

It offers a satisfying blend of sound, power, and durability in one complete package.

Pros

• Durable 16-gauge stainless steel tubing resists rust and damage
• Super 44 Series Mufflers deliver a powerful, rich sound signature
• Easy installation using factory hanger locations and included hardware

Cons

• Relatively high weight may require additional handling effort during fitting

Overall, the Flowmaster American Thunder Cat-Back Exhaust Kit combines robust construction and enhanced sound performance. It is a solid selection for Mustang GT owners aiming to improve their vehicle’s exhaust tone and efficiency without complicated installation.

6. DNA Motoring Catback Exhaust Kit for 2018-2020 Ford Mustang 5.0L

Enhance your 2018-2020 Ford Mustang 0L with the DNA Motoring Catback Exhaust Kit, designed for optimal performance and style. Crafted from durable stainless steel, this system delivers a powerful sound and a sleek appearance that elevates your Mustang’s presence.

The kit replaces factory mufflers with a slip-on design, allowing easy installation without complicated modifications. The quad 4-inch double-walled tips provide a sharp, aggressive look that complements the Mustang’s iconic design.

The exhaust system features 5-inch outer diameter piping with computerized mandrel bends, ensuring smooth airflow and resistance to cracks. High-quality stainless steel construction offers excellent durability to withstand heat and corrosion.

This build quality supports sustained performance and a long lifespan on the road.

The design eliminates restrictive factory mufflers, helping to improve exhaust flow and engine sound. It’s perfectly tailored for Mustang 0L owners who want a distinctive, louder exhaust note without sacrificing comfort.

Compared to similar catback systems, DNA Motoring’s kit combines a quality finish with robust performance features at a practical value. Drivers seeking an aggressive tone and reliable build will appreciate the blend of performance and aesthetics provided here.

Pros

• Durable stainless steel with mandrel-bent piping for enhanced strength
• Quad 4-inch double-walled tips provide a bold, aggressive look
• Vehicle-specific slip-on fit for easy installation and secure mounting

Cons

• Limited customer reviews available for further insight

The DNA Motoring Catback Exhaust Kit offers Mustang 0L drivers a robust upgrade that balances sound, look, and durability. Its tailored design and quality materials make it a solid choice for those seeking an effective exhaust enhancement without complex installation.

7. Kooks 05-09 Ford Mustang GT 4.6L Cat-Back Exhaust

Enhance your Ford Mustang GT’s performance and sound with the Kooks 05-09 Ford Mustang GT 6L Cat-Back Exhaust. Designed specifically for 2005-2009 models, this exhaust system delivers impressive airflow and a deep, aggressive exhaust note.

Constructed from premium 3 stainless steel, it offers long-lasting durability while resisting corrosion. The polished stainless oval mufflers paired with 4 polished stainless tips add a striking visual appeal to your vehicle’s rear end.

This cat-back system pairs seamlessly with Kooks’ X-Pipe or H-Pipe for optimized performance gains and enhanced throttle response.

The Kooks Cat-Back Exhaust improves exhaust flow, reducing back pressure for increased horsepower and torque. Its design eliminates the connection to the OEM exhaust system, linking directly to the Kooks X or H-Pipe outlets to maximize sound and power. This system suits owners seeking a sportier exhaust tone without sacrificing drivability.

This system suits owners seeking a sportier exhaust tone without sacrificing drivability.

Installation is straightforward for those familiar with performance upgrades, thanks to its direct fitment and quality construction. Manufactured by Kooks Custom Headers, the system weighs 44 pounds and measures 41 x 20 x 14 inches, making it manageable during installation. Its machined exterior finish contributes to both durability and a refined look.

Its machined exterior finish contributes to both durability and a refined look.

Ideal for Mustang GT and Shelby GT500 drivers from 2005 to 2009, this exhaust balances aggressive sound with daily driving comfort. The performance boost, combined with the craftsmanship and polished appearance, provides excellent value for a long-lasting exhaust upgrade.

Pros

• Constructed with high-quality 3″ stainless steel for durability and corrosion resistance
• Polished stainless oval mufflers and 4″ tips enhance vehicle appearance
• Designed to directly connect with Kooks X-Pipe or H-Pipe for optimized flow and performance

Cons

• Requires Kooks X-Pipe or H-Pipe for complete installation, sold separately

Offering a combination of robust construction and improved performance, the Kooks 05-09 Mustang GT Cat-Back Exhaust stands out as a quality upgrade. Its precise engineering ensures seamless integration, making it a reliable choice for enhancing both sound and power. This system serves as a solid step up from stock exhausts and many aftermarket alternatives.

This system serves as a solid step up from stock exhausts and many aftermarket alternatives.

8. CORSA Exhaust Ford Mustang GT Dual Rear Exit Cat-Back System

Enhance your Mustang GT’s performance and style with the CORSA Exhaust Dual Rear Exit Cat-Back System. Designed specifically for 2018 and newer Mustang GT Fastbacks, it offers a bold upgrade that delivers powerful sound and improved exhaust flow.

This exhaust system features polished 4-inch tips, adding an aggressive yet refined look. Its valve-controlled design gives you the flexibility to switch between a quieter drive and an intense roar, meeting different driving moods with ease.

The CORSA Cat-Back System is engineered with durable materials to withstand the demands of spirited driving. Its 3-inch piping optimizes exhaust flow, which can contribute to enhanced engine efficiency and throttle response. Installation is straightforward, designed to fit perfectly with factory mounting points, making the upgrade hassle-free for most users.

This system excels in producing a deep, aggressive tone without causing excessive drone inside the cabin. The valve feature allows for quiet operation when desired, giving you control over your driving experience. Beyond sound, the polished tips and dual rear exit layout improve the Mustang’s rear appearance with a clean, signature style.

Ideal for Mustang GT owners aiming to boost performance and sound quality, this exhaust balances power, aesthetics, and practicality. It stands out against other aftermarket options due to its valve system and finely crafted design, giving you both roar and refinement on demand.

Pros

• Valve system offers adjustable sound levels from moderate to aggressive.
• High-quality 3-inch piping provides improved exhaust flow and performance.
• Polished twin 4-inch rear tips enhance the Mustang’s visual appeal.

Cons

• Installation may require professional assistance for optimal fitting.

The CORSA Exhaust Ford Mustang GT Dual Rear Exit Cat-Back System offers a durable and versatile upgrade, combining superior sound control with a sleek design. Its valve technology sets it apart, making it a smart choice for drivers seeking both performance and everyday usability.

Things to Consider Before Buying the Best Cat Back Exhaust for Mustang GT

Performance and sound quality

The ability of a cat back exhaust to increase horsepower and torque often hinges on its design and materials, which help reduce backpressure and improve exhaust flow. This enhancement allows the engine to breathe better, resulting in noticeable gains in power and acceleration.

The sound profile produced varies widely, ranging from a mellow rumble to a more aggressive roar, depending on factors like pipe diameter and muffler type. Such sound levels can add a distinct character to the vehicle without overwhelming noise regulations. Beyond power and acoustics, this component can positively influence engine efficiency by optimizing how exhaust gases exit the system, potentially leading to smoother throttle response and minor fuel efficiency improvements.

Balancing these aspects can contribute to a satisfying driving experience tailored to personal preferences and vehicle requirements.

Material and build quality

The best cat back exhaust for Mustang GT models often features materials like stainless steel, aluminized steel, or titanium, each offering distinct advantages. Stainless steel is favored for its excellent durability and resistance to corrosion, making it a reliable choice for long-lasting performance.

Aluminized steel tends to provide a more budget-friendly option while still offering moderate protection against rust. Titanium stands out due to its lightweight nature and superior strength, enhancing both performance and sound characteristics. Attention to welding and craftsmanship quality plays a significant role in the overall longevity and fitment of the exhaust system.

Smooth welds and precise construction prevent leaks and structural weaknesses that could affect exhaust flow or durability. High-quality build ensures that the exhaust can withstand varying temperatures and road conditions, while maintaining its appearance and function over time.

Fitment and compatibility

The best cat back exhaust for Mustang GT models often varies depending on the specific year, as certain upgrades or design changes can affect fitment. Most options cater to common model years ranging from the early 2010s to the latest releases, accommodating the body styles and exhaust layouts unique to those periods. Installation is typically straightforward for bolt-on systems, requiring minimal tools and no extensive modifications, which appeals to those who want to enhance their car’s sound and performance without professional help.

On the other hand, custom-fit exhausts might demand more precise adjustments or fabrication, offering a tailored experience that maximizes fitment and performance for less common models or custom setups. Comparing bolt-on versus custom options, the former offers convenience and uniform compatibility, while the latter provides flexibility for unique needs but may require greater mechanical skill or assistance.

This balance between ease of installation and customization helps buyers align their expectations with their mechanical abilities and desired level of modification.

Legal and emissions considerations

Legal and emissions considerations play a significant role when dealing with modifications such as the best cat back exhaust for Mustang GT. Compliance with local noise regulations is a key aspect, as many areas impose strict limits on the decibel levels produced by vehicle exhaust systems to reduce noise pollution and preserve community standards.

Additionally, changes to the exhaust system may affect a vehicle’s warranty, especially if the modification causes issues related to emissions control systems. Manufacturers often specify that warranty coverage could be voided if aftermarket exhaust components interfere with emissions compliance, so understanding these implications beforehand can prevent unforeseen expenses and legal complications.

Budget and brand reputation

Prices for the best cat back exhaust for Mustang GT models can vary widely, but many options provide excellent value for money by improving performance and sound without breaking the bank. Trusted brands in the automotive aftermarket industry often stand out due to their consistent quality and reliability, with customer reviews offering insights into real-world experiences and satisfaction levels.

It is beneficial to find products backed by solid warranties and responsive customer support, as this reflects the manufacturer’s confidence and commitment to their offerings. Combining competitive pricing with reputable brand recognition and strong post-purchase assistance makes for an ideal balance between cost and peace of mind.

Additional features and upgrades

Additional features and upgrades often include components such as X-pipes, mufflers, and resonators, which can greatly influence the sound profile and performance of the exhaust system. These parts help smooth exhaust flow and can enhance horsepower and torque while shaping the tone to be more aggressive or mellow depending on preference.

Weight savings achieved through the use of lightweight materials not only improve fuel efficiency but also contribute positively to handling by reducing the overall mass of the vehicle. Upgrading to a system with these features can provide a blend of improved performance, sound customization, and driving dynamics that align with various driving styles and goals.

FAQ’s

What Are The Top-Rated Cat-Back Exhaust Systems For A Mustang Gt?

Top-rated cat-back exhaust systems for a Mustang GT include the Borla ATAK, MagnaFlow Street Series, and Flowmaster American Thunder, known for their aggressive sound and performance gains. These systems offer improved exhaust flow and a deep, muscular tone favored by Mustang enthusiasts.

How Does A Cat-Back Exhaust Improve The Performance Of A Mustang Gt?

A cat-back exhaust improves the performance of a Mustang GT by enhancing exhaust flow, which reduces backpressure and allows the engine to breathe more efficiently. This results in increased horsepower, torque, and a more aggressive exhaust sound.

Which Cat-Back Exhaust Offers The Best Sound For A Mustang Gt?

The Borla ATAK cat-back exhaust is widely regarded as offering the best aggressive and deep sound for a Mustang GT. Its design enhances both performance and a powerful exhaust note without drone.

Are There Any Budget-Friendly Cat-Back Exhaust Options For The Mustang Gt?

Yes, there are budget-friendly cat-back exhaust options for the Mustang GT, such as brands like Flowmaster and MagnaFlow that offer quality performance at a reasonable price. These systems provide improved sound and exhaust flow without breaking the bank.

How Difficult Is It To Install A Cat-Back Exhaust On A Mustang Gt?

Installing a cat-back exhaust on a Mustang GT is generally moderate in difficulty, requiring basic mechanical skills and common tools. With proper instructions, most enthusiasts can complete the installation in a few hours.

Conclusion

Choosing the best cat back exhaust for Mustang GT involves balancing sound quality, performance gains, and durability. Many options offer enhanced horsepower and a deeper exhaust note, improving the overall driving experience. However, some models may be louder than preferred or require professional installation.

However, some models may be louder than preferred or require professional installation. This product suits Mustang GT owners who want a noticeable yet manageable upgrade without excessive modification. Before deciding, consider noise level preferences and budget constraints.

Ultimately, the best cat back exhaust for Mustang GT will provide a satisfying blend of improved airflow and aggressive tone, complementing the car’s powerful engine while maintaining reliability. Carefully weighing these factors helps ensure a confident purchase that elevates your Mustang GT’s performance and sound.