Titanium Valved Catback Exhaust for Porsche 911 991 991.2 Carrera S 3.0T
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
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.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.