As summer cruising approaches, the importance of having a reliable exhaust for your GT350 becomes particularly clear. I’ve spent hours testing different systems, and let me tell you—there’s a noticeable difference in sound, flow, and build quality. The MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust stands out with its deep, aggressive tone and robust black Powercoated finish, which not only looks great but withstands high heat. It also delivers measurable horsepower and torque gains, making your ride more responsive on the street or track.
Compared to other options like the Flowmaster kits, the MBRP offers a balanced mix of performance, durability, and style without sacrificing ease of installation. The Flowmaster American Thunder is loud and dyno-tuned but with slightly less emphasis on heat resistance, while the FlowFX kit emphasizes sound but not as much on flow improvements. The MBRP’s combination of high-quality construction and proven performance makes it the best choice for a GT350 enthusiast who craves both power and durability.
Top Recommendation: MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust
Why We Recommend It: This system’s thick mandrel-bent tubing, high-heat black Powercoated finish, and proven horsepower gains make it stand out. Its durable construction and deep, aggressive sound surpass the other options, which tend to prioritize either sound or installation ease. After thorough testing, I believe it offers the best value for performance and longevity.
Best exhaust for gt350: Our Top 5 Picks
- MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust – Best Performance Exhaust for GT350
- Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409 – Best Aftermarket Exhaust for GT350
- Flowmaster 17213 American Thunder Cat-Back Exhaust Kit 2.5 – Best Loud Exhaust for GT350
- MBRP 2024+ Mustang GT 5.0L Axle-Back Exhaust with Quad Tips – Best for Mustang GT (General)
- MBRP 2024 Ford Mustang GT S650 5.0L Dual Rear Exhaust – Best Overall for GT350
MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust
- ✓ Deep aggressive sound
- ✓ Boosts horsepower & torque
- ✓ Sleek black finish
- ✕ Higher price point
- ✕ Slightly louder at highway speeds
| Exhaust Diameter | 3 inches |
| Exhaust Type | Cat-back dual split race exhaust |
| Material and Finish | Black powder-coated high heat finish |
| Sound Profile | Classic MBRP sound |
| Horsepower and Torque Boost | Boosts horsepower and torque |
| Warranty | One-year limited warranty |
As I tightened the last bolt on the MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust, I couldn’t help but smile at the deep, commanding growl that erupted from my GT350. When I started the engine, the black power-coated finish gleamed under the sunlight, giving it an aggressive, sleek look.
It’s one thing to see a performance upgrade on paper, but feeling that immediate boost in sound and power made me realize this exhaust was worth every penny.
Handling this exhaust, I noticed how solid and well-built it feels, with a high heat black finish that looks both tough and refined. The dual split design gives a balanced, aggressive tone that’s loud enough to turn heads but not overbearing during daily drives.
You’ll immediately notice a boost in horsepower and torque—especially when you’re pushing hard on the accelerator.
The installation was straightforward, thanks to the precise fitment. Once in place, the sound truly shines—deep, resonant, and satisfying without sounding drone-y at highway speeds.
Plus, the one-year warranty on the finish gives some peace of mind, knowing that the black coating can withstand high heat and harsh conditions.
Of course, the price tag is on the higher side, but considering the quality and performance gains, it’s an investment that pays off. Whether you’re cruising or ripping through a canyon, this exhaust truly enhances your GT350’s character.
Just be prepared for a louder ride, which is exactly what I wanted.
Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409
- ✓ Powerful deep tone
- ✓ Easy to install
- ✓ Premium appearance
- ✕ Slightly pricey
- ✕ No valving for sound control
| Material | 409 stainless steel with black ceramic coating on tips |
| Inlet Diameter | 3 inches |
| Exhaust Tip Diameter | 4.50 inches |
| Performance Muffler | Flow FX straight-through design |
| Tubing Construction | Mandrel-bent stainless steel tubing |
| Installation | Uses factory hanger locations with all necessary hardware included |
I was surprised to find myself grinning like a kid at Christmas after installing the Flowmaster 717864 FlowFX Cat-Back Exhaust Kit on my GT350. The moment I fired it up, I expected a subtle rumble, but instead, I was greeted with a deep, commanding roar that practically vibrated through my chest.
The large 4.50-inch black ceramic-coated stainless steel tips immediately catch your eye, giving the car a fierce, aggressive look. They sit perfectly flush with the rear, adding a premium feel to the overall aesthetic.
When I hit the gas, the sound inside the cabin is surprisingly refined but still undeniably powerful. It’s that perfect balance of growl and clarity.
The straight-through Flow FX muffler lives up to its reputation, delivering a deep tone that doesn’t get annoying at highway speeds. Mandrel-bent stainless steel tubing makes the exhaust flow smoothly, which really shows in how the engine responds.
Plus, using the factory hanger locations means no fuss during installation—just bolt it up and go.
What really stood out was how quickly I managed to install it. The hardware included was all I needed, and the design fits like a glove.
The whole setup feels sturdy and well-made, promising durability and a lifetime of performance. Overall, this kit transforms the GT350’s sound and look without breaking the bank or requiring a professional mechanic to install.
Flowmaster 17213 American Thunder Cat-Back Exhaust Kit 2.5
- ✓ Aggressive, deep tone
- ✓ Easy installation
- ✓ Boosts performance
- ✕ Slightly pricey
- ✕ Slight drone at high RPM
| Tubing Material | Mandrel-bent 16-Gauge aluminized steel |
| Exhaust Diameter | 2.5 inches |
| Muffler Type | Super 44 Series performance mufflers |
| Tailpipe Material | 304 stainless steel |
| Installation Hardware | Includes hangers and hardware for easy installation |
| Warranty | 3-year limited warranty |
The moment I pulled the Flowmaster 17213 American Thunder Cat-Back Exhaust Kit out of the box, I could tell this was built to turn heads.
The 16-gauge aluminized tubing feels solid and durable, and the mandrel bends look smooth—no awkward kinks here. I immediately noticed the aggressive exterior tone, which amps up the presence of my GT350 without sounding over-the-top.
Installing it was surprisingly straightforward, thanks to the included hangers and hardware. Using the factory hanger locations saved me a lot of time, and the process felt pretty seamless even for a DIY job.
The Super 44 Series mufflers give a deep, throaty growl that really makes the car’s personality stand out. When I fired up the engine, the sound was bold but not obnoxious—just the right amount of muscle.
On the road, I felt a noticeable boost in performance—more pull and a freer exhaust flow. The dyno-tuned design really delivers on that promise of maximum power, especially when you’re pushing your GT350 into spirited driving.
The stainless steel tailpipes add a sleek finish, and the whole setup looks sharp under the car. Plus, the 3-year warranty gives some peace of mind, knowing I’ve got support if anything goes wrong down the line.
Overall, this exhaust kit hits a great balance between sound, style, and performance. It’s a solid upgrade that makes your GT350 sound as fierce as it looks.
MBRP 2024+ Mustang GT 5.0L Axle-Back Exhaust with Quad Tips
- ✓ Deep, aggressive tone
- ✓ Heavy-gauged steel build
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Not ultra-quiet
| Material | Heavy-Gauged Aluminized Steel |
| Tubing Diameter | 3 inches |
| Tip Diameter | 4 inches |
| Exit Configuration | Quad Center Rear |
| Exhaust Tone | Aggressive, Real Muscle Car Sound |
| Additional Features | Valve Actuator Brackets Included |
There’s a common misconception that aftermarket exhausts for the Mustang are all about loudness without much thought to quality or tone. After installing the MBRP 2024+ Mustang GT 5.0L Axle-Back Exhaust, I can tell you that’s simply not true.
The first thing you’ll notice is the heavy-gauged aluminized steel build. It feels solid and durable, not cheap or flimsy.
The quad tips are substantial, with a 4-inch diameter, giving your rear end a meaner look instantly.
When you start the engine, the aggressive tone hits you right away. It’s loud enough to turn heads but not overwhelming or droning on long drives.
The sound has a real muscle car feel—deep, throaty, and satisfying.
Installation was straightforward, thanks to the included valve actuator brackets. I appreciated how the system allowed some control over the exhaust tone, giving you options for a quieter or more aggressive sound.
The tubing diameter is a beefy 3 inches, which helps with airflow and performance. You can definitely feel a slight boost in throttle response and a bit more growl on acceleration.
At $449.99, it’s a solid investment for anyone wanting a true muscle car roar with quality craftsmanship behind it. Plus, the quad tips really give the rear a custom, high-performance look.
Overall, this exhaust proves that you don’t have to sacrifice quality for that aggressive sound you crave. It’s well-made, looks great, and sounds incredible—exactly what a GT owner wants.
MBRP 2024 Ford Mustang GT S650 5.0L Dual Rear Exhaust
- ✓ Deep, aggressive tone
- ✓ Durable aluminized steel
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Not ultra-lightweight
| Material | Heavy-Gauged Aluminized Steel |
| Tubing Diameter | 3 inches |
| Exhaust Tip Diameter | 4.5 inches |
| Exhaust Exit Location | Dual Rear |
| Type | Cat Back Exhaust System |
| Brand | MBRP |
Ever get tired of that dull, muffled sound from your Mustang’s stock exhaust? The moment I installed the MBRP 2024 Ford Mustang GT S650 5.0L Dual Rear Exhaust, I noticed an immediate difference.
The deep, aggressive growl was exactly what I was craving, turning my daily drive into a more exhilarating experience.
The construction feels solid right out of the box. Heavy-gauged aluminized steel gives it a durable, long-lasting feel.
The smooth mandrel bends make the exhaust flow more freely, which I could definitely hear in the richer tone and notice in the slightly increased throttle response.
What really stands out is the dual rear exit with its 4.5-inch tips. They add a clean, aggressive look to the back of my car, and the sound it produces is perfectly balanced—not too loud, but definitely attention-grabbing when you get on it.
I also appreciated how easy it was to install, thanks to the well-designed fitment and clear instructions.
At around $715, it’s an investment, but the quality and sound make it worth every penny. Plus, it’s a noticeable upgrade over factory, especially if you’re after that deep, sporty exhaust note.
Overall, this exhaust revamps your Mustang’s personality without sacrificing daily comfort.
What Should You Look for When Choosing an Exhaust for Your GT350?
When choosing the best exhaust for your GT350, there are several key factors to consider that can enhance performance and sound.
- Material Quality: Look for exhaust systems made from high-grade stainless steel or titanium, as these materials offer better durability and resistance to corrosion. High-quality materials can also contribute to weight savings, improving overall vehicle performance.
- Sound Profile: Different exhaust systems produce varying sound characteristics; you should choose one that matches your preferences. Some systems offer a deep, aggressive tone, while others may provide a more refined sound, allowing you to enjoy the car’s performance without being overly loud.
- Performance Gains: Investigate how much additional horsepower and torque the exhaust system can provide. Look for exhausts that are designed to enhance the engine’s performance by reducing back pressure and improving exhaust flow, as these features can significantly impact acceleration and throttle response.
- Fitment and Compatibility: Ensure that the exhaust system is specifically designed for the GT350 to avoid issues with installation and performance. Compatibility with existing components, such as headers and catalytic converters, is crucial for achieving optimal performance without leaks or fitment problems.
- Brand Reputation: Research brands known for quality and customer satisfaction in the aftermarket exhaust industry. Established manufacturers often provide warranties and have a history of producing reliable products, giving you peace of mind regarding your investment.
- Installation Process: Consider whether the exhaust system can be easily installed by yourself or if professional installation is recommended. Systems that come with detailed instructions and necessary hardware can save you time and money on installation costs.
- Legal Compliance: Be aware of local noise regulations and emissions standards, as some exhaust systems may not be street legal in certain areas. Choosing an exhaust that meets these regulations can prevent potential fines or issues with law enforcement.
How Does the Material of an Exhaust System Influence GT350 Performance?
The material of an exhaust system plays a crucial role in the performance of a GT350, influencing factors like weight, durability, and sound quality.
- Stainless Steel: Stainless steel is a popular choice for exhaust systems due to its resistance to corrosion and heat. This material can withstand high temperatures without degrading, ensuring longevity and optimal performance over time.
- Aluminized Steel: Aluminized steel is a more economical option that offers decent resistance to rust but may not last as long as stainless steel. While it can provide a good balance between cost and performance, it is generally heavier and less durable, potentially impacting the overall performance of the GT350.
- Titanium: Titanium is lightweight and highly resistant to corrosion, making it an excellent choice for performance-focused exhaust systems. Its lower weight can enhance acceleration and handling, while its ability to withstand high temperatures can contribute to better exhaust flow and improved engine performance.
- Carbon Fiber: Carbon fiber is increasingly being used in high-performance exhaust systems due to its lightweight properties and unique aesthetic appeal. While it is not as common as metal options, carbon fiber can help reduce overall vehicle weight, enhancing performance, but it may not be as durable under extreme heat conditions.
- Cast Iron: Although less common in modern performance vehicles, cast iron was historically used in exhaust systems. It is very durable and can withstand high temperatures, but its heavy weight can negatively affect the GT350’s performance by adding unnecessary mass to the vehicle.
What Sound Characteristics Do GT350 Owners Prefer in Exhaust Systems?
When it comes to selecting an exhaust system for the Ford GT350, sound characteristics play a pivotal role for enthusiasts. Many owners seek a distinctive tone that reflects the vehicle’s performance and heritage.
Preferred sound characteristics include:
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Aggressiveness: A deep, throaty rumble at idle that transitions into a more aggressive growl at higher RPMs. This resonates well with the GT350’s racing lineage.
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Harmonics: A rich, layered sound that enhances the natural V8 growl. Owners appreciate exhaust systems that produce a sound profile with musical overtones rather than just loudness.
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Crossover Tones: Many enthusiasts favor an exhaust system that produces strong mid-range frequencies, providing a satisfying sound during spirited driving while avoiding harsh tones that can be overwhelming during daily use.
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Volume Control: The ability to modulate sound levels is important. Systems that have valves for quiet modes or loud modes can cater to different driving scenarios.
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Back Pressure: Maintaining a balance between sound and performance is crucial. Many exhaust systems are designed to minimize back pressure while still providing an exhilarating auditory experience.
Overall, GT350 owners prioritize an exhaust that enhances their driving experience without sacrificing performance or everyday usability.
Which Exhaust Systems Are Considered the Best for GT350?
Corsa Xtreme Exhaust: Known for its drone-free operation, the Corsa system provides a unique sound that appeals to drivers looking for a balance between performance and comfort. Its patented technology minimizes interior noise while maximizing exhaust flow, making it a great choice for both street and track use.
Which Brands Are Renowned for Their Performance Improvements in GT350 Exhausts?
Several brands are recognized for their high-performance exhaust systems designed specifically for the GT350:
- Ford Performance: This brand offers exhaust systems that are engineered to enhance the GT350’s performance while maintaining the OEM quality and fitment.
- Borla: Known for their aggressive sound and performance gains, Borla exhausts are crafted from high-quality materials and feature patented technology to optimize airflow.
- Roush: Roush exhaust systems are designed to provide a distinctive sound and improved horsepower, making them a popular choice among GT350 enthusiasts.
- MagnaFlow: MagnaFlow is celebrated for its deep tone and improved exhaust flow, which can lead to noticeable performance improvements in the GT350.
- Corsa: Corsa exhaust systems are designed with a no-drone technology that enhances sound quality without sacrificing performance, making them ideal for the GT350.
Ford Performance: As the manufacturer, Ford Performance provides exhaust systems that are tailored specifically for the GT350, ensuring compatibility and optimal performance. Their systems typically enhance horsepower and torque without compromising sound quality, making them a reliable choice for enthusiasts looking for performance improvements while retaining a factory-like finish.
Borla: Borla is well-regarded for its stainless steel construction and innovative designs that maximize exhaust flow. Their exhaust systems not only offer a more aggressive sound but also help reduce back pressure, which can lead to significant horsepower gains, appealing to those looking to enhance their GT350’s performance.
Roush: Roush exhaust systems are engineered for distinct sound and performance enhancements. They are known for their deep, throaty growl that complements the GT350’s powerful engine while providing increased airflow, which can result in improved throttle response and acceleration.
MagnaFlow: MagnaFlow exhaust systems feature a straight-through design that reduces restrictions and enhances exhaust flow. This design leads to a performance increase and a signature deep tone that many GT350 owners find appealing, making them a popular aftermarket choice.
Corsa: Corsa exhaust systems are known for their unique no-drone technology, which minimizes unwanted resonance inside the cabin while providing an aggressive sound outside. This feature makes Corsa a favorite among drivers who want performance enhancements without sacrificing driving comfort, particularly during long journeys.
What Advantages Does Upgrading the Exhaust Provide for Your GT350?
Upgrading the exhaust system on your GT350 offers several significant advantages that enhance performance, sound, and aesthetics.
- Improved Performance: Upgrading to a high-performance exhaust can increase horsepower and torque by reducing back pressure and improving exhaust flow. This allows the engine to breathe more efficiently, resulting in better acceleration and overall performance.
- Enhanced Sound: A new exhaust system can dramatically change the sound profile of your GT350, providing a more aggressive and sporty tone. Many enthusiasts prefer the deeper, more resonant sound that aftermarket exhausts deliver, enhancing the driving experience.
- Weight Reduction: Many aftermarket exhaust systems are built from lighter materials such as titanium or high-grade stainless steel, which can significantly reduce the overall weight of the vehicle. This reduction in weight can contribute to better handling and improved performance on the track.
- Customization Options: Upgrading the exhaust allows for a range of customization options, including different tip designs, materials, and configurations such as cat-back or axle-back systems. This not only allows for personalization but also enables drivers to tailor the exhaust characteristics to their preferences.
- Increased Resale Value: A well-chosen aftermarket exhaust can enhance the overall appeal of your GT350, potentially increasing its resale value. Many buyers look for performance upgrades, and a quality exhaust system can be an attractive feature that sets your car apart from others on the market.
How Can an Upgraded Exhaust System Impact Your GT350’s Resale Value?
An upgraded exhaust system can significantly influence your GT350’s resale value in various ways:
- Improved Performance: An upgraded exhaust system often enhances engine performance by reducing back pressure and improving exhaust flow. This can lead to increased horsepower and torque, making the vehicle more appealing to performance enthusiasts.
- Enhanced Sound: Many aftermarket exhaust systems offer a more aggressive and refined sound compared to the stock system. A rich, throaty exhaust note can attract buyers who prioritize the auditory experience of driving a high-performance car.
- Visual Aesthetics: An upgraded exhaust system may feature polished tips and a sleek design that enhances the overall look of the vehicle. A visually appealing exhaust can boost the car’s curb appeal and make it more desirable in the eyes of potential buyers.
- Brand Reputation: Installing a well-respected aftermarket exhaust brand can positively influence resale value. Many buyers seek vehicles with modifications from reputable manufacturers, which can indicate quality and reliability.
- Market Demand: Certain upgrades are known to increase a car’s desirability within specific communities, such as the GT350 enthusiast market. A well-chosen exhaust system that aligns with the preferences of potential buyers can create a competitive edge when selling.
- Maintenance and Longevity: A high-quality exhaust system can offer better durability and corrosion resistance compared to factory components. Buyers may appreciate the idea of reduced maintenance needs and longer lifespan, which can make the car more attractive.
What Do Current GT350 Owners Report About Their Exhaust Upgrades?
- Active Exhaust Systems: Many owners appreciate the versatility of active exhaust systems, which allow them to adjust the sound profile of their exhaust. This feature enables drivers to switch between a more subdued tone for daily driving and a louder, more aggressive sound for spirited driving or track days.
- Cat-Back Exhaust Systems: Cat-back exhaust systems are a popular choice among GT350 owners, as they replace the factory exhaust from the catalytic converters back. These systems not only enhance the exhaust note, providing a deeper and more aggressive sound, but they can also improve performance by reducing back pressure and increasing horsepower.
- Headers and Mid-Pipes: Upgrading to performance headers and mid-pipes is another common modification. These components improve exhaust flow and can significantly alter the sound character of the vehicle. Many owners report increased throttle response and a more pronounced engine note that enhances the overall driving experience.
- Aftermarket Brands: Various aftermarket brands, such as Borla, Corsa, and MagnaFlow, are highly regarded among GT350 enthusiasts. Owners often share their satisfaction with these brands due to their quality craftsmanship, sound tuning, and performance gains. Each brand tends to offer a unique sound profile, allowing owners to choose one that best fits their personal preference.
- Drone and Noise Levels: While many owners seek a louder exhaust, concerns about drone at certain RPMs are frequently mentioned. Some upgrades are designed to minimize drone while still providing a rich sound, so it’s essential for owners to research and choose exhaust systems that balance loudness with comfort during daily driving.