Description
Elevate the performance and aesthetics of your Audi A4 B9 (2021+) with the Armytrix Valvetronic Stainless Steel Exhaust System. This high-performance exhaust system is designed to boost power, reduce weight, and deliver an unforgettable sound. With matte black coated exhaust tips, this system not only sounds incredible but also enhances your vehicle’s sporty appearance.
Built to perform, this system maximizes power delivery, especially in the low and mid-rev range, resulting in smoother acceleration and improved engine response. The precision-engineered exhaust adds a deep, resonant tone, eliminating the harsh frequencies in critical rpm ranges, offering an improved driving experience across all speeds.
Key Features:
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Performance Boost:
- Increases horsepower and torque, especially in the low and mid-range RPM, giving you quicker acceleration and a smoother powerband.
- Reduces weight, enhancing your car’s overall efficiency and performance.
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Valvetronic Technology:
- Features Throttle Pedal Sensor and Engine RPM Signal Auto Functions that intelligently control exhaust valve operation.
- Automatically adjusts valve positions for optimum airflow based on engine speed and throttle input, ensuring the perfect balance between performance and sound at all times.
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Sound Control:
- In race mode, the exhaust valves open fully for a raw, aggressive race car-like sound.
- At lower RPMs, the system provides a more refined sporty tone while eliminating annoying frequencies, ensuring a perfect driving experience across the rev range.
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Matte Black Tips:
- Complete your car’s aggressive look with quad matte black exhaust tips, adding a sleek, modern touch to your A4’s rear end.
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App-Controlled Valve System:
- Easily control your exhaust valve settings via the Armytrix app connected through the OBDII port.
- The Plug-n-Play Module ensures that installation is quick and efficient, saving you time compared to traditional exhaust systems.
Specifications:
- Main Pipe Diameter: 3 inches
- Tip Size: Quad 3.5 inches
- Catalytic Converter & OPF Fault Code Clearing Mechanism: Helps to reduce the risk of triggering the check engine light.
- Direct Bolt-On Installation: No modifications required, easy and straightforward installation.
- Valve System: Fully app-controlled through the OBDII port for seamless valve adjustments.
Included Components:
- Front Pipe (AU942-BF)
- Mid Pipe (AU942-M1)
- Y-Pipe (AU942-M2)
- Valvetronic Mufflers (AU942-VML + AU942-VMR)
- Wireless Remote Control Kit (OWRC)
- Quad Matte Black Tips (4xS11M)
Fitment:
- Make: Audi
- Model: A4, A4 Avant (2021-2024)
- Fitment Notes:
- Requires S4 Style Quad Diffuser on non-S-line rear bumper or S4 rear diffuser on S-line rear bumper for compatibility with quad-tip mufflers.
- Ensure proper fitment by verifying with your VIN before installation.
- Compatible with both Left-Hand Drive and Right-Hand Drive vehicles.
Additional Notes:
- Armytrix OBDII Control Module is required to operate the app-controlled valve system.
- The system is specifically designed for non-OPF models.
