Skip to product information
Sport Catless Exhaust Downpipe for Porsche Carrera 911 991.2 GT3 3.0T by Stratec Systems

Sport Catless Exhaust Downpipe for Porsche Carrera 911 991.2 GT3 3.0T by Stratec Systems

SKU: 720595377607

$1,399.95 USD
Shipping calculated at checkout.

Maximize the performance of your Porsche 911 991.2 with the STRATEC Performance Sport Exhaust Downpipe, available in catted and catless configurations. Designed specifically for the 3.0L twin-turbo Carrera platform, this upgrade improves exhaust flow, reduces turbo lag, and delivers a sharper, more aggressive exhaust tone.

Key Features

  • Fitment: Porsche 911 991.2 Carrera / Carrera S / Carrera GTS 3.0T (2017–2019)

  • Material: Premium T304 stainless steel for strength and heat resistance

  • Design: Smooth mandrel-bent piping for maximum airflow efficiency

  • Direct bolt-on installation with factory mounting points

  • Integrated heat shielding to help manage engine bay temperatures

Options

  • Catted Version: High-flow catalytic converter for improved performance while maintaining emissions compliance and reduced odor

  • Catless Version: Maximum flow, power gains, and aggressive exhaust tone (intended for off-road/track use only)

Performance Benefits

  • Increased horsepower and torque across the RPM range

  • Faster turbo spool and improved throttle response

  • Louder, deeper, motorsport-inspired exhaust tone

  • Built for high-heat and high-boost performance applications

A performance-focused upgrade for drivers seeking stronger response, improved sound, and increased power from their 991.2 platform.

- 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.

Things that could pair well together with what you are looking at...