Audi S4 / S5 / Q5 / SQ5 / A6 / A7 / A8 3.0 TFSI Catless Test Pipes (2010–2016)

Maximum Exhaust Flow. Enhanced Supercharger Response. Unleash 3.0 TFSI Performance.

Unlock the performance potential of your Audi with the SimuFlow Catless Test Pipes, designed for compatible Audi S4, S5, Q5, SQ5, A6, A7, and A8 models equipped with the powerful 3.0L TFSI supercharged V6 engine.

Engineered to eliminate the restrictions of the factory catalytic converters, these high-performance test pipes provide a more direct exhaust path, helping reduce backpressure, improve exhaust efficiency, and deliver a louder, more aggressive exhaust note.

Whether you’re building a high-horsepower 3.0 TFSI setup, upgrading your supercharged Audi with performance modifications, or preparing your vehicle for dedicated track use, the SimuFlow Catless Test Pipes are designed to support increased exhaust flow and demanding performance applications.

Key Features

• High-Flow Catless Design: Eliminates the factory catalytic converters to reduce exhaust restriction and maximize exhaust flow.
• Supercharged Performance: Designed to support the increased exhaust demands of Audi’s 3.0L TFSI supercharged V6 engine.
• Reduced Exhaust Backpressure: Provides a less restrictive exhaust pathway to support improved exhaust gas evacuation.
• Optimized Exhaust Efficiency: Promotes efficient exhaust flow, particularly on modified vehicles running increased power levels.
• Aggressive Exhaust Sound: Produces a louder, more pronounced exhaust note that enhances the distinctive character of Audi’s supercharged V6.
• Performance Tuning Potential: Designed to complement performance ECU calibrations, upgraded supercharger pulleys, and supporting engine modifications.
• 3.0 TFSI Platform Compatibility: Designed for compatible Audi S4, S5, Q5, SQ5, A6, A7, and A8 applications.

Performance Benefits

Maximum Exhaust Flow

The catless design eliminates the restrictions of the factory catalytic converters, allowing exhaust gases to exit the engine more efficiently. This helps reduce backpressure and supports improved exhaust performance under demanding driving conditions.

Enhanced Supercharged Performance

Reducing exhaust restriction can help improve overall engine efficiency, particularly on modified 3.0 TFSI vehicles equipped with performance ECU tuning, upgraded supercharger pulleys, or additional supporting modifications.

Aggressive 3.0 TFSI Exhaust Note

Experience a louder, more pronounced exhaust tone that brings out the distinctive character of Audi’s supercharged V6 engine. The catless configuration delivers a more aggressive exhaust experience, particularly during acceleration and high-RPM driving.

Vehicle Compatibility

• Audi S4: B8 / B8.5 — 2010–2016
• Audi S5: B8 / B8.5 — 2010–2016 (3.0 TFSI models only)
• Audi Q5: 8R — 2013–2016 (3.0 TFSI models only)
• Audi SQ5: 8R — 2014–2016
• Audi A6: C7 — 2012–2016 (3.0 TFSI models only)
• Audi A7: C7 — 2012–2016 (3.0 TFSI models only)
• Audi A8: D4 — 2013–2016 (3.0 TFSI models only)
• Engine: 3.0L TFSI Supercharged V6
• Configuration: Catless Test Pipes

Note: Fitment varies by chassis, production year, engine configuration, and factory emissions equipment. Not all listed models are compatible across the entire 2010–2016 range. Confirm exact fitment before purchasing.

Important Information

• For competition/off-road use only where legally permitted.
• These test pipes remove the factory catalytic converters and are not legal for installation or use on pollution-controlled vehicles on public roads in the United States.
• Professional installation is strongly recommended.
• Installation may trigger a check engine light due to the removal of factory catalytic converters.
• ECU calibration may be required depending on the vehicle’s configuration.
• Exhaust sound and performance characteristics may vary depending on existing modifications.
• Verify exact vehicle compatibility before purchasing.

Shipping & Delivery

Estimated Delivery Time: 15 Days

Your SimuFlow Catless Test Pipes are carefully prepared and shipped to ensure they arrive safely and in excellent condition.

Please allow approximately 15 days for delivery from the date your order is placed. Delivery times may vary slightly depending on your location and shipping conditions.