Description
Elevate your Audi A4 B9 (2021+) with the Armytrix Valvetronic Stainless Steel Exhaust System, offering a perfect balance of power, sound, and style. This performance exhaust system is designed to deliver an increase in horsepower and torque, especially in the low to mid-rev range, providing a noticeable performance improvement. The system also enhances the sound, adding a deep, resonant sporty tone, while neutralizing unwanted frequencies in the most critical RPM range. The inclusion of carbon fiber tips gives your A4 a sleek and high-performance appearance.
The Armytrix Valvetronic System is equipped with cutting-edge technology that automatically adjusts the exhaust valve settings based on throttle pedal input and engine RPM. This unique system enhances driving dynamics, ensuring that the exhaust sound and airflow are optimized for various driving conditions. When you're in race mode, the exhaust valves open up fully, allowing for a race-ready sound and performance boost with straight pipe flow.
Key Features:
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Performance Enhancement:
- The Armytrix exhaust system improves power, especially in the low and mid-rev ranges, giving you a significant boost in horsepower and torque.
- It reduces the overall weight of the vehicle, contributing to better acceleration and performance.
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Valvetronic Technology:
- The Throttle Pedal Sensor and Engine RPM Signal Auto Functions adjust exhaust valve settings based on your driving inputs, ensuring optimized backpressure at low RPMs and increased airflow at higher speeds for improved performance.
- Car owners can customize the timing for valves to open or close based on engine RPM and the throttle position, allowing for a more personalized driving experience.
- When race mode is activated, the valves open, allowing gas to flow freely through the straight pipes, resulting in a louder, more aggressive sound and maximum performance.
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Sound Control:
- The exhaust offers a deep, resonant sporty sound while neutralizing annoying frequencies in critical RPM ranges.
- The system eliminates the need for manual adjustments, automatically adjusting to your driving style, ensuring that you get the perfect sound at all times.
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Stylish Carbon Fiber Tips:
- The quad carbon fiber exhaust tips (3.5” each) provide a visually stunning and aggressive look that complements the high-performance nature of the exhaust system.
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App-Controlled Valve System:
- The system can be controlled via the Armytrix app, which connects to your vehicle’s OBDII port for seamless control of the valve system.
- The Plug-n-Play Module reduces installation time by 30% compared to traditional cable-based systems.
Specifications:
- Main Pipe Diameter: 3 inches
- Tip Size: Quad 3.5 inches
- Catalytic Converter & OPF Fault Code Clearing Mechanism: Prevents triggering the Check Engine Light.
- Direct Bolt-On Installation: No modification required for a hassle-free installation.
- App-Controlled Valve System: Allows full control over the exhaust sound and performance.
- Plug-n-Play Valve Control: Streamlines installation and setup time.
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 Carbon Fiber Tips (4xC11)
Fitment:
- Make: Audi
- Model: A4, A4 Avant (2021-2024)
- Fitment Notes:
- Compatible with S4 Style Quad Diffuser on non-S-line rear bumpers or S4 rear diffuser on S-line rear bumpers.
- To verify fitment, use your VIN before installation.
- Supports both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) cars.
Additional Notes:
- This system is compatible with non-OPF (non-gasoline particulate filter) models.
- Requires the Armytrix OBDII Control Module for full functionality.
