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Titanium Valved Catback Exhaust for Porsche 911 991 991.2 Carrera S 3.0T by Stratec Systems
SKU: 720595377560
$4,651.35 CAD
Shipping calculated at checkout.
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.
- Ordering, Exhaust Shipping & Delivery Information: Many systems offer custom options at no additional cost. If your system has options for tips and pipe finish, please include that in "ORDER NOTES" ------ Our goal is to deliver Stratec Systems within 10 business days whenever possible. However, many titanium exhaust systems and carbon fiber products are built to order and may require 3-5 weeks for production before shipping.STRATEC Systems FAQ
WHO IS STRATEC SYSTEMS?
STRATEC Systems is an automotive performance brand focused on premium upgrades for exotic, European, and high-performance vehicles. Their product line includes exhaust systems, carbon fiber components, aerodynamic upgrades, steering components, and other performance-focused parts for platforms including BMW, Mercedes-AMG, Chevrolet Corvette, McLaren, Lamborghini, Ferrari, and others.
WHAT TYPES OF PRODUCTS DOES STRATEC OFFER?
STRATEC offers a broad range of performance and appearance upgrades. Depending on the vehicle, their catalog can include titanium and stainless steel exhaust systems, downpipes, midpipes, headers, carbon fiber aerodynamic components, body components, steering upgrades, and other specialty performance parts.
WHAT MATERIALS DOES STRATEC USE?
Materials vary by product. STRATEC uses materials such as titanium, 304 stainless steel, carbon fiber, prepreg carbon fiber, and other application-specific materials. Always refer to the individual product description for the exact construction and finish of the part being purchased.
ARE STRATEC PARTS VEHICLE SPECIFIC?
Many STRATEC products are engineered for specific vehicle platforms, model years, engines, or body styles. Some products may have broader or universal applications. Always verify the fitment information listed on the individual product page before ordering.
DO STRATEC EXHAUST SYSTEMS REQUIRE MODIFICATION?
Installation requirements depend on the specific exhaust system and vehicle. Many STRATEC systems are designed as direct-fit or bolt-on replacements, while certain applications may require transferring factory components, calibration, additional hardware, or other installation procedures. Refer to the individual product description for application-specific requirements.
HOW DO STRATEC VALVED EXHAUST SYSTEMS WORK?
On applicable systems, exhaust valves allow the vehicle to switch between a more controlled exhaust tone and a more aggressive sound profile. Operation varies by application. Some systems integrate with factory valve controls, while others may use application-specific valve hardware or controls. Check the individual product listing for details.
IS PROFESSIONAL INSTALLATION RECOMMENDED?
Yes. Professional installation is recommended for STRATEC performance, exhaust, carbon fiber, and aerodynamic components. Proper installation helps ensure correct fitment, alignment, clearance, valve operation where applicable, and protection of the component and vehicle.
DO CARBON FIBER PARTS REQUIRE TEST FITTING?
Yes. Carbon fiber and exterior body components should always be carefully test fitted before final installation. Vehicle tolerances, previous body work, mounting points, and component alignment can affect final fitment. Professional installation is strongly recommended for larger aerodynamic and body components.
ARE STRATEC PERFORMANCE PARTS STREET LEGAL?
Street legality and emissions compliance depend on the specific product, vehicle, and local regulations. Certain exhaust or emissions-related components may be intended for competition or off-road use only. Customers are responsible for confirming that a product is legal for use on their vehicle in their jurisdiction before installation.
HOW DO I MAKE SURE I ORDER THE CORRECT STRATEC PART?
Review the vehicle, chassis, engine, model year, body style, and any other fitment information listed on the product page. If there is any uncertainty, contact FI Performance before ordering so fitment can be reviewed for your specific vehicle.
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