Description
Take your Audi A4 B9 (2021+) to the next level with the Armytrix Stainless Steel Valvetronic Exhaust System. Specifically designed for the Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF, this exhaust system delivers a noticeable boost in both power and sound while reducing weight and enhancing performance. Perfect for those seeking an aggressive exhaust note, precision engineering ensures that your car stands out.
Key Features:
Enhanced Performance:
- Gains in horsepower and torque throughout the low and mid RPM range.
- Optimized for improved exhaust flow and engine efficiency.
Valvetronic Technology:
- Intelligent valve control, allowing you to effortlessly switch between aggressive and stealthy exhaust notes.
- Features Throttle Pedal Sensor and Engine RPM Signal Auto Functions that adjust the valves based on your driving conditions.
- This innovative system improves backpressure management, providing superior acceleration and performance at high speeds.
Sound Control:
- In race mode with valves open, expect the loudest, most aggressive sound with a straight pipe configuration.
- At low RPMs, the system provides a deep, sporty tone while reducing unpleasant frequencies.
Chrome Silver Tips:
- Includes quad chrome polished silver tips, adding a sleek and sporty touch to your car’s appearance.
App-Controlled Valve System:
- Full control of valve settings via the Armytrix smartphone app connected through the OBDII port.
- Plug-n-Play Module reduces installation time by 30%, making the setup hassle-free.
Specifications:
- Main Pipe Diameter: 3 inches
- Tip Size: Quad 3.5 inches
- Catalytic Converter & OPF Fault Code Clearing Mechanism: Helps reduce the chances of a check engine light.
- Direct Bolt-On Installation: No modifications needed; easy installation.
- Valve System: App-controlled for dynamic exhaust sound and performance management.
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 Chrome Silver Tips (4xS11C)
Fitment:
- Make: Audi
- Model: A4, A4 Avant (2021-2024)
- Fitment Details:
- S4 Style Quad Diffuser: Required for compatibility with quad-tip mufflers.
- OE Exhaust Variations: Use VIN to verify fitment before installation.
- Left-Hand Drive/Right-Hand Drive Compatibility.
Additional Notes:
- Ensure the S4 Style Quad Diffuser is fitted on the non-S-line rear bumper or the S4 rear diffuser on the S-line rear bumper for proper fitment.
- Armytrix OBDII Control Module is required for full functionality.
