Sport Catted Exhaust Downpipe for Porsche Carrera 911 991.2 GT3 3.0T 2017+

$1,399.95 USD

Before You Order

Confirm fitment, lead time, and install details before checkout.

Fitment Support In Stock / Made To Order Returns Check
Fitment Check Confirm year, make, model, trim, bumper style, wiring, and selected options before checkout.
Build Details Photos, vehicle search, and recommendations are helpful guides; final fitment can vary by build.
Lead Time In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
Inspect First Inspect every part before painting, drilling, cutting, modifying, or installing it.
Not sure it fits? Send your vehicle details and product link to support@vektomotorsports.com. Ask Support

COMPLETE YOUR SETUP

Unlock the full performance potential of your Porsche 911 Carrera 991.2 with the STRATEC High-Flow Exhaust Downpipe, engineered to maximize airflow, improve turbo response, and enhance exhaust tone. Designed for 3.0L twin-turbo flat-six Carrera models, this upgrade significantly reduces backpressure for sharper throttle response and stronger power delivery.

Constructed from premium T304 stainless steel, the downpipe delivers excellent heat resistance, durability, and long-term reliability under high-performance driving conditions. Smooth mandrel-bent tubing and optimized pipe diameter increase exhaust flow efficiency, resulting in improved horsepower and torque gains, especially when paired with a performance tune.

Available in catted and catless configurations, this downpipe transforms your 991.2 Carrera into a more responsive and aggressive driving machine—on the street or the track.

Key Features

  • Fits 2017+ Porsche 911 Carrera (991.2) — Base, S, and 4S (3.0L Twin-Turbo)

  • T304 stainless steel construction for strength, corrosion resistance, and heat durability

  • Mandrel-bent piping for optimal exhaust flow and reduced backpressure

  • Optional high-flow catalytic converter (200-cell) or catless configuration

  • Improves turbo response, horsepower, and torque

  • Produces a sharper, louder, and more aggressive exhaust tone

  • Designed for direct bolt-on installation

Options

  • Catted Version: High-flow catalytic converter for improved performance while maintaining emissions-friendlier operation

  • Catless Version: Maximum airflow and performance (intended for off-road / track use only)

Description

Unlock the full performance potential of your Porsche 911 Carrera 991.2 with the STRATEC High-Flow Exhaust Downpipe, engineered to maximize airflow, improve turbo response, and enhance exhaust tone. Designed for 3.0L twin-turbo flat-six Carrera models, this upgrade significantly reduces backpressure for sharper throttle response and stronger power delivery.

Constructed from premium T304 stainless steel, the downpipe delivers excellent heat resistance, durability, and long-term reliability under high-performance driving conditions. Smooth mandrel-bent tubing and optimized pipe diameter increase exhaust flow efficiency, resulting in improved horsepower and torque gains, especially when paired with a performance tune.

Available in catted and catless configurations, this downpipe transforms your 991.2 Carrera into a more responsive and aggressive driving machine—on the street or the track.

Key Features

  • Fits 2017+ Porsche 911 Carrera (991.2) — Base, S, and 4S (3.0L Twin-Turbo)

  • T304 stainless steel construction for strength, corrosion resistance, and heat durability

  • Mandrel-bent piping for optimal exhaust flow and reduced backpressure

  • Optional high-flow catalytic converter (200-cell) or catless configuration

  • Improves turbo response, horsepower, and torque

  • Produces a sharper, louder, and more aggressive exhaust tone

  • Designed for direct bolt-on installation

Options

  • Catted Version: High-flow catalytic converter for improved performance while maintaining emissions-friendlier operation

  • Catless Version: Maximum airflow and performance (intended for off-road / track use only)

Fitment & Install Notes

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.