01/08/2026
New video just dropped on YouTube!! —> Soul Performance Exhaust on a Porsche 718 Cayman GTS 4.0 | Full DIY Install + PSE vs Soul Sound Test
This is a first for the channel — and it’s a good one. In this video, I’m featuring a 718 Cayman GTS 4.0, and we’re installing one of the most popular and best-sounding exhaust upgrades available for this car: the Soul Performance Sports Exhaust package, featuring the valved X-pipe center muffler with cross-axle pipes to the catalytic converters.
I start with a full product overview, explaining exactly what this system is, how it integrates with the factory Porsche Sport Exhaust (PSE), and why it’s such a compelling upgrade for Cayman GTS 4.0 owners who want more sound without sacrificing drivability or refinement.
From there, I walk you under the car to show the factory exhaust layout and explain the job before turning a wrench. Then it’s a complete, step-by-step DIY installation, covering tools, fasteners, torque specs, fitment tips, and sequencing — everything you need if you’re planning to tackle this install yourself in the garage.
Finally, we get to the best part: the sound test. I compare the Factory Porsche Sport Exhaust (PSE) vs. Soul Performance Exhaust using my Auto Amateur side-by-side “rapid comparison”, so you can clearly hear the difference without relying on memory or hype. Cold start, idle, revs — the works.
If you own a 718 Cayman GTS 4.0, are considering an exhaust upgrade, or just want to hear what this car should have sounded like from the factory, this video gives you:
- What the system is
- How it installs
- What it sounds like
- And whether it’s worth it
No fluff — just real-world detail, real sound, and a mod that genuinely transforms the car.