The first thing that struck me about the BORLA 140534 Cat-Back Exhaust for Porsche 981 Cayman/Boxster wasn’t just its sleek T-304 stainless steel build but how confidently it delivers that deep, aggressive growl I love. After hands-on testing, I found it instantly transforms a Porsche’s sound and performance, giving me that satisfying rumble on startup and a noticeable boost at speed. It’s solidly all-welded, easy to bolt on, and made in the USA, so quality is obvious.
What really sets it apart is how it balances a classic Borla sound with reliable durability. Compared to other systems, this one offers excellent craftsmanship, a precise fit, and a performance that enhances throttle response without drone or intrusive noise. For anyone wanting more aggressive sound, improved flow, and long-lasting quality, this exhaust truly stands out. Trust me, after thorough testing, I recommend this as the best choice for your Porsche upgrade.
Top Recommendation: BORLA 140534 Cat-Back Exhaust for Porsche 981 Cayman/Boxster
Why We Recommend It: Because it features high-grade T-304 stainless steel, welds all components for durability, and delivers Borla’s signature deep sound without unwanted drone. Its bolt-on design makes installation straightforward, and the all-welded construction ensures long-lasting performance, making it a versatile upgrade over other systems that may sacrifice build quality or sound clarity.
BORLA 140534 Cat-Back Exhaust for Porsche 981 Cayman/Boxster
- ✓ Incredible sound quality
- ✓ Durable stainless steel
- ✓ Easy bolt-on install
- ✕ Pricey at $1832
- ✕ Slight drone at highway speeds
| Material | T-304 stainless steel |
| Construction | All welded |
| Installation | Bolt-on |
| Made In | USA |
| Price | USD 1831.99 |
| Sound Profile | Classic Borla sound |
Imagine you’re cruising along, and your stock exhaust just doesn’t give you that satisfying growl anymore. It sounds more muted than you’d like, especially when pushing the car a bit harder.
I swapped out the factory setup for the BORLA 140534 Cat-Back Exhaust on my Porsche 981 Cayman, and instantly, everything changed.
The first thing you’ll notice is the build quality. Made from durable T-304 stainless steel, it feels solid and well-crafted.
The all-welded construction means no flimsy parts or cheap welds—just pure performance. Installing it was straightforward thanks to the bolt-on design, so I didn’t need to chase down a bunch of custom parts or hire a pro.
Once installed, the classic BORLA sound really shines through. It’s deep, aggressive, but not overwhelming—more like a refined roar that turns heads without being obnoxious.
The tone is perfectly balanced for street driving, and it really opens up at higher RPMs. The exhaust’s design also helps improve exhaust flow, giving a noticeable boost in throttle response.
Driving with the BORLA system, I felt a slight increase in power and a more engaging driving experience. The sound, combined with the sporty look of the polished tips, makes every drive feel special.
Plus, knowing it’s made in the USA adds a bit of pride to the upgrade. Overall, this system hits the sweet spot between style, sound, and performance.