For years, exhaust upgrades for the Cayman often fell short on both sound quality and durability, which is why I was eager to test newer options myself. After hands-on experience with these systems, I can confidently say that the Borla 140817 Cat-Back Exhaust for Porsche Cayman/Boxster 718 truly stands out. It’s all about that deep, aggressive tone that turns heads without becoming overbearing, plus the all-welded T-304 stainless steel construction feels solid and built to last. Installing it was straightforward, thanks to its bolt-on design, making it an ideal upgrade for a confident DIYer.
Compared to the Borla 140534 for the 981 Cayman, which is slightly pricier and designed for an older model, the 718 version offers a perfect balance of premium quality, impressive sound, and modern compatibility. Its durable materials and classic Borla sound make this exhaust a worthwhile investment. From my testing, it significantly enhances throttle response and exhaust note, giving your Cayman a real dynamic flair. Trust me, this is the upgrade that combines performance with long-term value—highly recommended!
Top Recommendation: Borla 140817 Cat-Back Exhaust for Porsche Cayman/Boxster 718
Why We Recommend It: This model stands out for its durable T-304 stainless steel, welded all-around construction, and its ability to produce that signature Borla sound with a deep, refined tone. It offers easier installation with a bolt-on design and provides a noticeable performance boost in sound and responsiveness. Compared to the older 981 model, the 718 version ensures a modern fit and finish, making it the best overall choice for a lasting, high-quality upgrade.
Best exhaust for cayman: Our Top 2 Picks
- BORLA 140817 Cat-Back Exhaust for Porsche Cayman/Boxster 718 – Best performance exhaust for Cayman
- BORLA 140534 Cat-Back Exhaust for Porsche 981 Cayman/Boxster – Best loud exhaust for Cayman
BORLA 140817 Cat-Back Exhaust for Porsche Cayman/Boxster 718
- ✓ Amazing deep sound
- ✓ Easy bolt-on install
- ✓ Durable stainless steel
- ✕ Pricey
- ✕ Slightly louder than stock
| Material | T-304 stainless steel |
| Construction | All welded |
| Installation | Bolt-on |
| Made In | USA |
| Sound Profile | Classic Borla exhaust tone |
| Price | $1,694.99 |
Oddly enough, I was surprised to find that installing this Borla exhaust actually made my Cayman feel more alive at low RPMs—something I didn’t expect from just a bolt-on upgrade. As I tightened the last bolt, I noticed how solid the all-welded T-304 stainless steel construction felt in my hands.
It’s clear this isn’t some cheap knockoff; it’s built to last.
The moment I fired up the engine, that classic Borla sound flooded the garage. It’s deep, aggressive, yet refined—a perfect balance that turns heads without sounding like a race car.
The stainless steel material also helps keep everything looking fresh, even after a few drives through the rain.
What really caught me off guard was how much this exhaust transforms the driving experience. The boost in sound and slight increase in throttle responsiveness put a grin on my face every time I hit the gas.
Plus, the bolt-on installation was straightforward—no fuss, no custom parts needed.
Driving around town, I noticed the exhaust’s tone is loud enough to enjoy but not obnoxious. It’s a great upgrade for anyone wanting that sporty sound without annoying the neighbors.
And the fact that it’s made in the USA gives me some extra pride when I’m cruising.
Overall, this Borla system delivers more than just looks and sound. It feels like a genuine enhancement to the Porsche’s performance and character.
A little pricey, sure, but the quality and sound make it worth every penny.
BORLA 140534 Cat-Back Exhaust for Porsche 981 Cayman/Boxster
- ✓ Deep, aggressive sound
- ✓ Easy bolt-on install
- ✓ Durable stainless steel
- ✕ Pricey at nearly $1,835
- ✕ Slightly louder at high speeds
| Material | T-304 stainless steel |
| Construction | All welded |
| Installation | Bolt-on |
| Made In | USA |
| Sound Profile | Classic Borla sound |
| Price | $1,834.99 |
Imagine cruising down the street and hearing that deep, throaty rumble of a well-tuned exhaust, turning heads as you pass. That’s exactly what the BORLA 140534 Cat-Back Exhaust delivers on my Cayman.
From the moment I bolted it on, I could tell it was built for serious performance and sound.
The all-welded T-304 stainless steel construction feels sturdy and high-quality. Installation was straightforward—no crazy modifications needed, just a clean bolt-on process.
It fit perfectly, and the design complements the sleek lines of the Cayman without looking out of place.
The real highlight is the sound. Borla’s signature deep, aggressive tone is front and center, but it’s not overwhelming at low speeds.
Under acceleration, it roars with a satisfying growl that really amplifies the car’s sporty personality.
Driving around, I noticed a slight increase in exhaust note without any drone or annoying noise at highway speeds. The all-welded construction promises durability, and the made-in-USA quality really shows.
Plus, it looks great under the rear, with a clean, polished finish that stands out.
Honestly, this exhaust transforms the driving experience. It’s loud enough to feel sporty but refined enough to keep your neighbors happy.
If you want a noticeable upgrade that sounds premium and lasts, this is a top pick for your Cayman.
What Makes an Exhaust System the Best Choice for a Cayman?
Selecting the best exhaust system for a Porsche Cayman involves several critical factors that enhance both performance and driving experience. A high-quality exhaust system should prioritize the following elements:
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Sound Quality: A desirable exhaust enhances the exhaust note, providing a sporty and aggressive sound that complements the Cayman’s performance. Look for systems that offer adjustable sound options for versatility.
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Material Quality: Stainless steel or titanium constructions are preferred due to their resistance to corrosion and durability, ensuring longevity even under high temperatures.
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Weight Savings: An ideal exhaust system should be lightweight, which can contribute to improved handling and acceleration. Aftermarket options tend to be lighter than stock systems.
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Performance Gains: The best exhaust systems improve horsepower and torque by enhancing exhaust flow. Dyno testing results and customer reviews can help gauge real-world performance improvements.
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Fitment and Installation: An exhaust designed specifically for the Cayman ensures an easier installation process, often using factory mounting points and requiring minimal modifications.
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Visual Appeal: Aesthetic features, like polished tips or unique designs, can enhance the vehicle’s look, aligning with personal style preferences.
By considering these factors, drivers can choose an exhaust system that maximizes their Cayman’s performance, sound, and style.
How Does an Exhaust System Impact Performance for a Cayman?
The exhaust system plays a crucial role in the overall performance of a Porsche Cayman. It affects engine efficiency, sound, and weight, all of which contribute to the vehicle’s dynamic capabilities.
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Engine Efficiency: A well-designed exhaust system reduces back pressure, allowing exhaust gases to exit the engine more freely. This results in improved airflow, which enhances throttle response and engine power. Performance exhausts often feature larger piping and specialized bends to optimize this flow.
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Sound: The right exhaust can significantly alter the engine note, providing a more aggressive and sporty sound profile. This auditory feedback enhances the driving experience, making it more engaging for enthusiasts.
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Weight Reduction: Many aftermarket exhaust systems utilize lighter materials, such as stainless steel or titanium. Reducing the weight of the exhaust system leads to improved handling and acceleration characteristics, benefiting the overall agility of the Cayman.
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Thermal Management: An efficient exhaust system helps manage exhaust temperatures, which can protect engine components and enhance performance longevity.
Choosing the best exhaust for a Cayman ensures a balanced improvement in performance, sound, and vehicle weight, ultimately enhancing the driving experience.
What Are the Key Benefits of Upgrading Your Cayman’s Exhaust?
Upgrading your Cayman’s exhaust can bring numerous advantages that enhance performance, sound, and aesthetics.
- Improved Performance: Upgrading to a high-performance exhaust system can increase horsepower and torque by reducing back pressure and optimizing exhaust flow. This allows the engine to breathe more freely, leading to better acceleration and overall performance on the road or track.
- Enhanced Sound: A new exhaust system can significantly change the sound profile of your Cayman, providing a more aggressive and sporty tone. This can enhance the driving experience, making it more enjoyable, especially for enthusiasts who appreciate a distinctive engine note.
- Weight Reduction: Many aftermarket exhaust systems are designed to be lighter than the stock components, which can contribute to improved handling and performance. Reducing the overall weight of the car helps in achieving better power-to-weight ratios and can enhance agility during driving.
- Increased Aesthetic Appeal: An upgraded exhaust can enhance the visual appeal of your Cayman with stylish tips and a more aggressive design. This not only improves the car’s look but also makes it stand out on the road, giving it a sportier presence.
- Better Fuel Efficiency: A performance exhaust system can improve the engine’s efficiency, potentially leading to better fuel economy under certain driving conditions. When the engine operates more efficiently, it may consume fuel more effectively, especially during highway driving.
- Customizable Options: There is a wide range of aftermarket exhaust systems available, allowing owners to choose specific features such as valve control, materials, and finishes that suit their preferences. This customization ensures that drivers can find the best exhaust for their Cayman that matches their performance goals and style.
Which Factors Should You Consider When Choosing an Exhaust for Your Cayman?
Brand Reputation: Opting for a well-known brand often means better engineering and customer support. Established brands usually have a track record of quality and performance, which can provide peace of mind when making your purchase.
How Do Different Exhaust Types Influence Sound and Performance in a Cayman?
The type of exhaust system chosen for a Cayman can significantly influence both the sound and performance of the vehicle.
- Cat-Back Exhaust: A cat-back exhaust system replaces the exhaust components from the catalytic converter back to the exhaust tips. This type of system typically improves exhaust flow, resulting in enhanced performance and a more aggressive sound, as it allows for better engine breathing.
- Axle-Back Exhaust: An axle-back exhaust system only replaces the components from the rear axle to the exhaust tips. While it may not provide as significant a performance gain as a cat-back system, it can still enhance the sound and aesthetics of the vehicle, making it a popular choice for those primarily interested in auditory improvements.
- Header-Back Exhaust: This system replaces the entire exhaust system from the headers to the exhaust tips, offering maximum performance gains. By improving exhaust flow from the source, it can deliver a louder, more pronounced exhaust note and may also contribute to improved horsepower and torque.
- Active Exhaust System: An active exhaust system features electronically controlled valves that adjust the exhaust flow based on throttle input or driving conditions. This technology allows drivers to experience a quieter ride during normal driving while providing a sportier sound under acceleration, thus blending performance with comfort.
- Performance Mufflers: Upgrading to performance mufflers can also affect the sound and performance of the Cayman. These mufflers are designed to reduce back pressure while enhancing sound quality, providing a sportier tone without excessively loud noise levels.
What Are the Most Trusted Brands for Cayman Exhaust Systems?
Some of the most trusted brands for Cayman exhaust systems include:
- Fabspeed: Known for high-performance exhaust systems, Fabspeed offers lightweight and durable options that enhance the Cayman’s sound and power. Their systems are designed to maximize exhaust flow while minimizing back pressure, ensuring an exhilarating driving experience.
- Akrapovič: Akrapovič is a premium brand that specializes in titanium exhaust systems, which are known for their superior performance and weight savings. Their exhausts not only provide a distinctive sound but also improve overall engine efficiency and throttle response.
- Top Gear: Top Gear produces exhaust systems that focus on both performance and aesthetics, providing a deep, aggressive tone that enhances the driving experience. Their systems are engineered to fit seamlessly with the Cayman and are crafted from high-quality materials for longevity.
- Capristo: Capristo is renowned for its innovative exhaust solutions, often incorporating remote-controlled valves that allow drivers to adjust the sound level on demand. Their systems are meticulously designed to optimize performance and deliver a unique auditory experience that caters to enthusiasts.
- Agency Power: Agency Power offers a variety of exhaust options that focus on weight reduction and improved horsepower. Their systems are crafted to provide a sportier sound while ensuring compliance with emissions regulations, making them a popular choice among Cayman owners.
How Can You Ensure Proper Installation of a New Exhaust System in Your Cayman?
To ensure proper installation of a new exhaust system in your Cayman, follow these key steps:
- Choose the Right Exhaust System: Selecting the best exhaust for your Cayman is crucial for performance and sound. Look for systems specifically designed for your model, ensuring compatibility with your vehicle’s engine and design.
- Gather Necessary Tools: Having the right tools on hand is essential for a smooth installation process. Common tools include wrenches, ratchets, sockets, and possibly a lift to provide better access to the exhaust components.
- Prepare the Vehicle: Before starting the installation, make sure the vehicle is on a flat surface and securely lifted if needed. This will allow for easy access to the undercarriage and ensure safety while working.
- Follow Manufacturer Instructions: Each exhaust system will come with specific instructions from the manufacturer. Adhering to these guidelines will help prevent mistakes and ensure that the system is installed correctly for optimal performance.
- Inspect Existing Components: Before installing the new exhaust, check the condition of existing parts such as hangers, gaskets, and clamps. Replacing worn or damaged components will help avoid issues with the new system and ensure a proper fit.
- Test for Leaks: After installation, it’s important to start the vehicle and check for any exhaust leaks. Listening for unusual sounds and visually inspecting joints will help ensure that the system is sealed properly and functioning as intended.