As autumn rolls in and cruise season approaches, having a reliable exhaust system for your 1979 Trans Am is more important than ever. I’ve spent time crawling under these classic machines, testing different setups, and I can tell you not all exhausts are created equal. The one that truly impressed me is the BORLA 14780 Cat-Back Performance Exhaust System. Its aircraft-quality stainless steel construction feels premium and resistant to corrosion, perfect for those long drives. The straight-through multi-core tech boosts horsepower and torque, making your Trans Am accelerate with a satisfying roar.
What really sets it apart is the split rear exhaust tip for a sleek, aggressive look. After testing, I found it delivers impressive performance gains without sounding overly loud. Compared to other options, like the MBRP dual split race or the aluminized steel MBRP S5236AL, BORLA’s durability and power increase stand out. Plus, the quality materials mean this system will last super long, making it a smart investment. Trust me, this exhaust transforms your classic muscle car experience—highly recommend for serious enthusiasts.
Top Recommendation: BORLA 14780 Cat-Back Performance Exhaust System
Why We Recommend It: It offers superior corrosion resistance with aircraft-grade stainless steel, ensuring longevity. The patented straight-through multi-core technology boosts horsepower and torque significantly, which is crucial for performance. The split dual exit tip adds style and a deep sound. While pricier, its combination of durability, power, and aesthetics makes it the best value for a true muscle car upgrade.
Best exhaust system 1979 trans am: Our Top 5 Picks
- BORLA 14780 Cat-Back Performance Exhaust System for – Best performance exhaust system for Trans Am 1979
- MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust – Best aftermarket exhaust for 1979 Trans Am
- MBRP S5259AL 4″ Single Cat Back Exhaust System – Best exhaust upgrade for 1979 Trans Am
- BRExhaust Replacement Exhaust System Kit 106-0278: – Best Value
- MBRP S5236AL 3″ Aluminized Steel Cat-Back Exhaust – Best exhaust system for 1979 Trans Am
BORLA 14780 Cat-Back Performance Exhaust System for
- ✓ Excellent corrosion resistance
- ✓ Boosts horsepower and torque
- ✓ Stylish dual tip design
- ✕ High price point
- ✕ Professional installation recommended
| Material | Corrosion-resistant aircraft-quality stainless steel |
| Technology | Patented straight-through and multi-core design |
| Exhaust Tip | Split rear exit dual square angle-cut intercooled tip |
| Application | Fits 1979 Trans Am |
| Performance Benefits | Increases horsepower and torque |
| Price | USD 1832.99 |
The first thing you notice when you unbox the BORLA 14780 Cat-Back Exhaust System is its hefty, high-quality feel. The stainless steel construction gleams, promising durability and resistance to rust, which is a relief given the harsh conditions it’ll face.
As you start installing it, you realize how precisely everything lines up—no awkward fits or guessing games.
Once installed, the transformation in sound is immediate. The deep, aggressive tone that rumbles at idle and roars when you hit the gas truly turns heads.
It’s not just loud for the sake of noise; every note feels finely tuned, thanks to BORLA’s patented multi-core technology.
Driving around, you’ll feel the difference in performance. The exhaust system seems to free up some extra horsepower and torque, especially when you accelerate hard.
The split rear exit with dual square angle-cut tips adds a sleek, sporty look that’s hard to ignore.
Handling the system during extended drives, you notice the craftsmanship holds up—no rattles or vibrations. The sound remains refined yet powerful, making your Trans Am feel more alive.
Plus, the stainless steel’s corrosion resistance means it’ll keep looking good for years.
Of course, it’s a premium product with a price tag to match. But if you’re after a combination of durability, performance, and style, this exhaust system delivers.
It’s a noticeable upgrade that enhances both the sound and the driving experience.
MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust
- ✓ Incredible deep sound
- ✓ Sleek black finish
- ✓ Boosts power noticeably
- ✕ Slightly pricey
- ✕ No noise reduction feature
| Exhaust Diameter | 3 inches |
| Exhaust Type | Cat Back Dual Split Race Exhaust |
| Material Finish | Black Powercoated with high heat black finish |
| Sound Profile | Classic MBRP Sound |
| Horsepower and Torque Boost | Boosts horsepower and torque |
| Warranty | One year |
The first thing that hits you when installing the MBRP S7275BLK 3″ Cat Back Dual Split Race Exhaust is the deep, commanding growl it produces. It’s like your Trans Am is waking up with a roar that’s both aggressive and refined.
The black powercoated finish adds a sleek, intimidating look that instantly upgrades the car’s street presence.
The dual split design really makes the exhaust stand out visually, giving it a balanced, symmetrical look that complements the classic lines of your 1979 Trans Am. Handling it is straightforward, thanks to the solid build quality and precise fitment.
You’ll notice the high-heat black finish not only looks great but also holds up well against the elements, thanks to the one-year warranty.
Once fired up, the classic MBRP sound is unmistakable—deep, resonant, and just loud enough to turn heads without being overwhelming. It boosts horsepower and torque noticeably, making your ride feel more responsive and powerful on the road.
The sound alone transforms your driving experience into something more thrilling and engaging.
During the drive, I appreciated how smooth the exhaust flow feels, with no drone or rattling even at higher RPMs. The installation process was surprisingly hassle-free, with all mounting hardware fitting perfectly.
Overall, this system balances style, performance, and durability, making it a solid upgrade for your vintage Trans Am.
MBRP S5259AL 4″ Single Cat Back Exhaust System
- ✓ Durable aluminized steel
- ✓ Easy to install
- ✓ Great sound and look
- ✕ Slightly pricey
- ✕ Limited color options
| Material | 16 Gauge Aluminized Steel |
| Exhaust Diameter | 4 inches |
| Construction | Welded on Hangers |
| Tip Included | Yes |
| Application | 1979 Trans Am |
| Brand | MBRP |
People often assume that upgrading an exhaust system on a classic like the 1979 Trans Am is all about adding a loud roar and sacrificing quality. But after installing the MBRP S5259AL 4″ Single Cat Back Exhaust System, I can tell you that’s not the whole story.
This system is built from heavy-duty 16-gauge aluminized steel, so it feels solid and durable right out of the box. The welded-on hangers are sturdy, meaning no rattling or sagging over time.
The included 4″ tip adds a sleek, aggressive look without feeling cheap or flimsy.
What really surprised me is how straightforward the install was. The design fits perfectly with the factory mounting points, making it easier than I expected.
Once installed, the system instantly gave my Trans Am a deeper, more aggressive sound that’s noticeable but not overwhelming.
The exhaust’s tone is just right—loud enough to turn heads but still civilized enough for everyday driving. I also appreciated how it didn’t drone on the highway, which can be a real headache with some aftermarket setups.
Overall, the MBRP Installer Series offers a great balance of quality and value. It transforms the car’s personality without breaking the bank or sacrificing reliability.
If you want a system that looks good, sounds great, and lasts, this is a solid choice.
BRExhaust Replacement Exhaust System Kit 106-0278:
- ✓ Easy bolt-on installation
- ✓ High corrosion resistance
- ✓ Complete hardware included
- ✕ Slightly pricey
- ✕ Heavier than stock parts
| Material | Mandrel-bent steel for corrosion resistance and durability |
| Design | Bolt-on, multi-piece for easy DIY installation |
| Coverage | Replaces all parts from behind or near the last catalytic converter |
| Compatibility | Designed for 1979 Trans Am with emissions equipment intact |
| Warranty | 2-year unlimited mileage warranty |
| Included Components | All necessary gaskets, clamps, hardware, and installation instructions |
Right out of the box, this BRExhaust Replacement Exhaust System Kit feels like a solid upgrade for your 1979 Trans Am. The packaging is neat, with all components, gaskets, and hardware tucked securely in one box—no hunting around for missing parts.
Handling the pieces, I immediately noticed how heavy and well-made they are. The mandrel bends are smooth and consistent, showing quality craftsmanship.
Installing it was surprisingly straightforward, thanks to the multi-piece, bolt-on design that fits around obstructions easily.
The system bolts up seamlessly without any fuss—no need for fabrication, which is a huge time-saver. I appreciated how all the hardware was included, along with clear instructions, making the DIY process smooth even for less experienced folks.
Once installed, the exhaust produces a deep, throaty sound that really enhances the muscle car vibe. It sounds aggressive but not obnoxiously loud—perfect for a classic Trans Am.
Plus, knowing it leaves all emissions equipment intact means I didn’t have to worry about compliance issues.
Durability feels promising, thanks to the corrosion-resistant materials. I’ve driven through some rain and road salt, and so far, no signs of rust.
The two-year unlimited mileage warranty gives extra peace of mind for long-term reliability.
Overall, this kit strikes a great balance between ease of installation, durability, and performance. It’s a worthwhile upgrade that keeps your Trans Am sounding fierce and running smoothly for miles to come.
MBRP S5236AL 3″ Aluminized Steel Cat-Back Exhaust
- ✓ Rich, mellow exhaust tone
- ✓ Easy to install
- ✓ Boosts torque and fuel efficiency
- ✕ Not very loud
- ✕ Slightly pricey
| Material | Aluminized Steel |
| Exhaust Tips | Mirror polished T304 stainless steel |
| Diameter | 3 inches |
| Performance Gains | Boosts torque and horsepower |
| Fuel Economy Improvement | 1 to 2 miles per gallon |
| Installation | Compatible with common hand tools |
That shiny, polished tip of the MBRP S5236AL caught my eye right away, finally crossing off a long-standing wishlist item for my Trans Am. I was curious if it’d give that deep, mellow growl I’ve always wanted without sounding too aggressive.
First thing I noticed during installation was how straightforward it was. The parts fit snugly, and with just some basic hand tools, I was done in less than an hour.
The aluminized steel feels sturdy but lightweight, making handling easy when aligning everything.
Once installed, I fired up the engine and immediately appreciated the rich sound. It’s not overly loud but delivers a satisfying roar that’s noticeable on the street.
The mirror-polished T304 tips add a sleek touch, elevating the whole look of the rear end.
Driving around, I felt a slight boost in torque and horsepower. The throttle response seemed sharper, especially during acceleration.
Plus, I did see a small bump in fuel economy—about 1-2 miles per gallon, which is a nice bonus for daily driving.
The system’s design also helps improve exhaust flow, which I think contributes to that richer sound and better performance. The overall quality feels premium, and the finish has held up well against the elements so far.
If you want a good balance of style, sound, and performance upgrade, this exhaust is a solid choice. Just keep in mind, it’s not designed to be super loud, so if you’re after a racecar roar, you might want something more aggressive.
What Factors Should Be Considered for Choosing an Exhaust System for a 1979 Trans Am?
Fitment and Compatibility: An exhaust system must be designed to fit the specific model year and engine configuration of the Trans Am. It is vital to check for compatibility with existing components such as headers, catalytic converters, and tailpipes to avoid installation issues.
Performance Gains: Many aftermarket exhaust systems claim to enhance horsepower and torque. Researching performance reviews and dyno results can help gauge the effectiveness of a system, ensuring that you choose one that delivers measurable benefits for your engine setup.
Cost: The price of exhaust systems can vary widely based on brand, material, and features. Setting a budget before shopping can help narrow down options and ensure that you select a system that meets both performance needs and financial constraints.
What Are the Top Exhaust Systems for a 1979 Trans Am?
Which Exhaust Systems Provide the Best Performance Enhancements?
- Flowmaster American Thunder Series: This system is known for its distinctive aggressive sound and performance enhancement.
- MagnaFlow Performance Exhaust System: Offers a deep tone while improving exhaust flow, resulting in noticeable power gains.
- Hooker Headers Exhaust System: Provides a combination of headers and exhaust that maximizes performance through better airflow.
- Dynomax Super Turbo Exhaust System: Focuses on reducing backpressure and increasing horsepower while maintaining a moderate sound level.
- Pypes Performance Exhaust System: Known for its modular design, allowing customization for both sound and performance based on personal preference.
Hooker Headers Exhaust System: This option combines high-quality headers with an exhaust system to maximize power. By reducing restrictions in the exhaust path, Hooker Headers allows for better engine breathing, which translates into improved acceleration and performance on the road or track.
Dynomax Super Turbo Exhaust System: This system is designed to minimize backpressure while providing a mild tone that won’t be overwhelming. The innovative design of the muffler enhances exhaust flow, which can lead to significant horsepower improvements, making it a great choice for those who want a balance between sound and performance.
Pypes Performance Exhaust System: Pypes offers a versatile exhaust system that can be tailored to fit various sound preferences and performance needs. With options for different mufflers and tips, this system allows owners of the 1979 Trans Am to customize their exhaust experience while still benefiting from enhancements in performance and efficiency.
Which Exhaust Systems Are Known for the Best Sound Quality?
The best exhaust systems for a 1979 Trans Am, known for their sound quality, include:
- Flowmaster American Thunder: This system is renowned for its deep, aggressive tone that resonates well with the classic muscle car vibe.
- Dynomax Ultra Flo: Known for its straight-through design, the Ultra Flo offers a loud yet clean sound, enhancing performance without excessive noise.
- MagnaFlow Performance Exhaust: MagnaFlow systems are designed to provide a smooth, deep exhaust note while minimizing drone, making them a popular choice among enthusiasts.
- Cherry Bomb Extreme: This system delivers a distinct, loud sound that appeals to those looking for an unmistakable roar from their Trans Am.
- Borla XR-1: Borla’s XR-1 is engineered for high performance, producing a rich and aggressive sound that enhances the driving experience.
Flowmaster American Thunder: This exhaust system features a classic chambered design that produces a deep, aggressive growl that many associate with muscle cars. Its sound quality is complemented by a noticeable increase in performance, making it a favorite among 1979 Trans Am owners who want both auditory pleasure and enhanced power.
Dynomax Ultra Flo: The Ultra Flo is crafted with a straight-through design that allows for optimal exhaust flow, resulting in a robust sound without excessive noise levels. This system is especially appealing for those who want a loud yet refined tone that doesn’t compromise on everyday drivability.
MagnaFlow Performance Exhaust: MagnaFlow is known for producing exhaust systems that deliver a deep and mellow sound while minimizing drone during highway cruising. This balance of performance and sound quality makes it a great choice for classic car enthusiasts looking for a sophisticated auditory experience.
Cherry Bomb Extreme: The Cherry Bomb Extreme exhaust system is designed to produce a loud and aggressive sound, making it perfect for those who want their 1979 Trans Am to stand out. Its unique design emphasizes high decibel levels, appealing to drivers who enjoy a more raucous exhaust note.
Borla XR-1: The XR-1 system by Borla is engineered for performance, featuring a unique design that enhances sound quality. It offers a rich, aggressive tone that resonates well under acceleration, appealing to those who appreciate high-performance vehicles with a powerful auditory presence.
What Are the Installation Requirements for a 1979 Trans Am Exhaust System?
The installation requirements for a 1979 Trans Am exhaust system involve several components and considerations to ensure optimal performance and fitment.
- Exhaust System Type: Consider whether to use a factory replacement system or an aftermarket performance exhaust. Aftermarket systems often provide better flow and sound, while factory replacements maintain original specs.
- Tools Required: Essential tools include a jack and jack stands, wrenches, socket set, and possibly a saw for cutting old exhaust components. Having the right tools on hand can make the installation process smoother and more efficient.
- Mounting Hardware: Ensure you have all necessary mounting hardware such as clamps, hangers, and gaskets. These components are critical for securing the exhaust system and preventing leaks.
- Vehicle Height: A raised vehicle is necessary for adequate clearance during installation. Using a lift or jack stands can provide the space needed to work comfortably under the car.
- Old Exhaust Removal: Properly remove the existing exhaust system before installing the new one. This may involve cutting or unbolting components, so it’s important to be prepared for possible rust or corrosion.
- Fitment Check: Before securing the new exhaust system, perform a fitment check to ensure all parts align correctly. Misalignment can lead to performance issues and undue stress on the exhaust components.
- Sound and Performance Considerations: Choose an exhaust system that meets your desired sound level and performance goals. Different systems can dramatically change the acoustic profile of the vehicle and its overall power delivery.