Single Catless High Flow Stainless Exhaust Downpipe for A4 A5 Q5 B9.5 2.0T

Upgrade exhaust flow, throttle response, and overall performance on your Audi A4, A5, or Q5 B9.5 2.0T with the STRATEC Stainless Steel Single Downpipe. Designed to reduce exhaust restriction, this downpipe improves engine efficiency and delivers a sharper, sportier exhaust tone compared to the factory unit.

Constructed from high-quality stainless steel, the downpipe features an integrated heat shield to help manage engine bay temperatures and protect surrounding components from excessive heat. Precision-formed tubing ensures smooth airflow and long-term durability.

Key Features

• Fits Audi A4 / A5 / Q5 B9.5 2.0T (2021–2024)

• Single downpipe design for improved exhaust flow

• Stainless steel construction for heat resistance and durability

• Integrated heat shield for thermal protection

• Reduces backpressure and improves throttle response

• Enhances horsepower, torque, and exhaust tone

• Direct bolt-on performance upgrade

Notes

• Professional installation recommended

• ECU tuning may be required for optimal performance

• Designed for performance-focused applications