








Titanium Valved Catback Exhaust for Porsche 911 991 991.2 Carrera S 3.0T
Upgrade the sound and performance character of your Porsche 991 Turbo / Turbo S with the STRATEC Grade 5 Titanium Valved Exhaust System. Designed to sharpen exhaust tone and enhance response, this system delivers a crisp, high-frequency motorsport-inspired sound with dual-mode flexibility for aggressive driving or refined cruising.
Engineered with CFD-optimized manifolds, a center X-pipe, and a valved titanium rear section, this exhaust improves exhaust flow, refines sound quality, and minimizes unwanted drone. With valves open, it produces a raw, sharp, race-inspired tone with aggressive shift pops. With valves closed, sound levels are reduced for a calmer, more comfortable cabin experience.
Sound Modes
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Valves Open: Direct, aggressive exhaust flow for a sharp, high-pitch performance tone
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Valves Closed: Routed through quad-chamber mufflers for reduced volume and smoother cruising
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Center X-Pipe: Smooths exhaust pulses, reduces drone, and enhances tone clarity
Performance & Engineering
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Grade 5 titanium construction for strength, heat resistance, and weight reduction
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CFD-validated manifold design for improved pulse timing and response
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Vacuum-actuated valves for instant sound control
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Precision TIG-welded for durability and premium finish
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Approx. 9.5 lb weight savings over factory system
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100% bolt-on and reversible — no permanent modifications
Visual Details
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Premium exhaust tips designed to complement the 991 Turbo rear profile
Vehicle Fitment
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2014–2019 Porsche 911 Turbo (991)
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2014–2019 Porsche 911 Turbo S (991)
The STRATEC Titanium Valved Exhaust System delivers a sharper, lighter, and more motorsport-inspired driving experience for 991 Turbo owners seeking premium sound and performance.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

Titanium Valved Catback Exhaust for Porsche 911 991 991.2 Carrera S 3.0T
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


