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.
