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

Part Number: 720595377614
Bull Boost Performance
$1,399.95
| /

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)