Audi 4.0T 3" Downpipes (S6/RS6/S7/RS7/A8/S8/SQ7/SQ8/RSQ8)

Remy Auto Performance 3" Audi 4.0T Downpipes

Upgrade the exhaust system on your Audi 4.0T with performance-focused downpipes designed to enhance the overall character of your build. Engineered for precise fitment and improved exhaust flow, these downpipes provide a more aggressive exhaust tone while creating a cleaner, more performance-oriented exhaust setup.

Catted Downpipe Features:

• No O2 spacers or extenders needed (O2 sensors install in the same slots as factory)

• Minimal exhaust smell (Compared to catless)

• Pass emissions in most states

• No check engine lights

• Factory type design, allowing for a direct plug-and-play replacement

Catless Downpipe Features: 

• Louder/more aggressive exhaust tone

• Higher exhaust flow

• O2 spacers and/or tune required to keep check engine light off (see important disclaimer)

Each set is designed for the Audi 4.0T platform and features a durable, high-quality construction built to withstand demanding driving conditions. Ideal for enthusiasts looking to complement other performance upgrades, improve exhaust sound, or complete a custom build.

• Designed for Audi 4.0T applications (S6/RS6/S7/RS7/A8/S8/SQ7/SQ8/RSQ8)

• Aggressive exhaust tone

• Durable construction for high-heat environments

• Vehicle-specific fitment

• Sold as a set

• Heat shielding standard on all orders

Please confirm vehicle year, model, and exact engine configuration prior to ordering to ensure proper fitment. Professional installation is recommended.

Important Disclaimer:

This product is intended solely for use in racing competition or closed-course events. It may not be legal for installation or use on highway, street, or other non-racing off-road vehicles.

By purchasing this product, you acknowledge and agree that it is not designed to meet applicable emissions standards and is not California Air Resources Board (C.A.R.B.) compliant.

Remy Auto Performance makes no representation, warranty, or claim that this product complies with any federal, state, or local emissions laws or regulations, and expressly disclaims all such warranties and claims, whether express or implied.

By purchasing and/or installing this product, you accept full responsibility for understanding and complying with all laws and regulations that may apply to its purchase, installation, and use.