Titanium Valved Catback Exhaust for Porsche 911 991 991.1 991.2 GT3 4.0T
Before You Order
Confirm fitment, lead time, and install details before checkout.
COMPLETE YOUR SETUP
Upgrade your Porsche 991 GT3 / GT3 RS with the STRATEC Valved Sport Exhaust System, engineered to deliver an aggressive, motorsport-inspired exhaust note while maintaining refined drivability. Designed to maximize the sound potential of Porsche’s high-revving flat-six engine, this system produces a sharp, high-pitched tone reminiscent of race-bred performance.
Featuring 2.5-inch mandrel-bent piping, an optimized X-pipe design, and extended loop sections, this exhaust enhances airflow, improves throttle response, and amplifies the engine’s signature high-frequency scream. With valves open, it delivers an aggressive, track-focused sound with crackles and dramatic overrun effects. With valves closed, it provides a more subdued tone for comfortable daily driving with minimal cabin drone.
Built for enthusiasts who demand both sound performance and refinement, this system offers a balanced blend of race-inspired tone and street-friendly usability.
Key Features
-
Valved exhaust system with switchable sound modes
-
High-pitch, motorsport-inspired exhaust tone
-
2.5-inch mandrel-bent piping for optimized flow
-
Performance-focused X-pipe design
-
Extended loop sections to enhance sound pitch
-
Aggressive crackle and flame potential with proper tuning
-
Engineered to minimize unwanted cabin drone
Vehicle Fitment
-
2014–2019 Porsche 991 GT3
-
2016–2019 Porsche 991 GT3 RS
The STRATEC Valved Sport Exhaust System delivers an uncompromising sound upgrade for GT3 owners seeking a sharper, louder, and more race-inspired driving experience.
Upgrade your Porsche 991 GT3 / GT3 RS with the STRATEC Valved Sport Exhaust System, engineered to deliver an aggressive, motorsport-inspired exhaust note while maintaining refined drivability. Designed to maximize the sound potential of Porsche’s high-revving flat-six engine, this system produces a sharp, high-pitched tone reminiscent of race-bred performance.
Featuring 2.5-inch mandrel-bent piping, an optimized X-pipe design, and extended loop sections, this exhaust enhances airflow, improves throttle response, and amplifies the engine’s signature high-frequency scream. With valves open, it delivers an aggressive, track-focused sound with crackles and dramatic overrun effects. With valves closed, it provides a more subdued tone for comfortable daily driving with minimal cabin drone.
Built for enthusiasts who demand both sound performance and refinement, this system offers a balanced blend of race-inspired tone and street-friendly usability.
Key Features
-
Valved exhaust system with switchable sound modes
-
High-pitch, motorsport-inspired exhaust tone
-
2.5-inch mandrel-bent piping for optimized flow
-
Performance-focused X-pipe design
-
Extended loop sections to enhance sound pitch
-
Aggressive crackle and flame potential with proper tuning
-
Engineered to minimize unwanted cabin drone
Vehicle Fitment
-
2014–2019 Porsche 991 GT3
-
2016–2019 Porsche 991 GT3 RS
The STRATEC Valved Sport Exhaust System delivers an uncompromising sound upgrade for GT3 owners seeking a sharper, louder, and more race-inspired driving experience.
Fitment first: Confirm your vehicle year, make, model, trim, bumper style, wiring, and product options before checkout. Product photos, vehicle search, and recommendations are helpful guides, but final fitment can depend on trim, modifications, and install setup.
- Installation: Professional installation is recommended for lighting, exhaust, carbon fiber, steering wheel, brake, and body components.
- Lead time: In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
- Before install: Inspect all parts before painting, drilling, cutting, modifying, or installing. Contact us first if anything looks incorrect.
- Need help? Email support@vektomotorsports.com before purchase if you want fitment support for your build.