Audi 3.0T Supercharged Catless Test Pipes | B8 / C7 / D4 / 8R

Open up the exhaust side of Audi’s supercharged 3.0T V6 with a direct-fit catless test-pipe set engineered for competition builds. These stainless-steel pipes replace the factory catalytic-converter assemblies to reduce restriction and support higher-output pulley and calibrated setups.

Choose Your Configuration

• Catless: stainless-steel left and right test pipes.
• Catless with Heat Shield: the same free-flowing test-pipe design with added shielding to help manage radiant heat.

Key Features

• Paired left and right stainless-steel construction
• Mandrel-style bends for a smooth exhaust path
• Factory-style flange layout and oxygen-sensor provisions
• Compatible with factory or appropriately matched aftermarket exhaust components
• Designed for supercharged Audi 3.0T competition applications

Vehicle Fitment

3.0T supercharged V6 only. Intended for compatible:

• 2010–2016 Audi S4/S5 — B8/B8.5
• 2012–2016 Audi A6/A7 — C7/C7.5
• 2011–2016 Audi A8 — D4/D4.5
• 2010–2016 Audi Q5/SQ5 — 8R/8R.5

Not compatible with 2.0T, TDI, C7 S6/S7/RS7 4.0T, B9 vehicles, C6 A6, or Q7 applications. Exact coverage can vary by engine code and market. After ordering, we will reach out by email first to verify the vehicle year, model, VIN and engine configuration before fulfillment.

Installation & Calibration

Professional installation is strongly recommended due to the location of the factory catalytic converters. This modification can produce increased exhaust volume, odor and a catalyst-efficiency warning light. A compatible competition calibration may be required for the vehicle’s final setup.

Competition-use notice: This product removes factory emissions equipment and is intended solely for closed-course competition vehicles where permitted. It is not represented as emissions compliant or legal for public-road use. The purchaser is responsible for confirming all applicable laws and regulations before purchase and installation.