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ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G
ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G - Image 5 ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G - Image 2 ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G - Image 3 ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G - Image 4 ARMYTRIX Stainless Steel Valvetronic Exhaust System Audi A4 (B9) 2.0 TFSI Sedan / Avant 2WD Non-OPF 2021+ - AU942F-QS11G - Image 5

Upgrade your Audi B9 A4 with the ARMYTRIX Valvetronic Stainless Steel Exhaust System (AU942F-QS11G). This exhaust system is designed to boost power, reduce weight, and deliver an exhilarating sound. With a focus on enhancing performance, you'll notice increased power in the low and mid RPM range. The exhaust produces a deep, sporty tone while effectively eliminating annoying frequencies at critical RPMs. Plus, the system features four stunning chrome polished tailpipes for that perfect finishing touch.

Key Features:

  • Main Pipe Diameter: 3 inches
  • Exhaust Tips: Quad 3.5 inches
  • Exclusive Catalytic Converter & OPF Fault Code Clearing Mechanism to minimize the risk of check engine lights
  • Direct Bolt-On Installation
  • Plug-n-Play Module that reduces installation time by 30%
  • App Controlled Valve System via OBDII Port

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 Gold Tips (4xS11G)

This system is not just about sound; it features an innovative valve system that adjusts based on your driving style. At low RPMs, the valves close to maintain backpressure, ensuring optimal performance during launch. Open the valves at high speeds for a thrilling sound and improved airflow, translating to noticeable gains in horsepower and torque.

Installation Notes:

  • Compatible with S4 Style Quad diffuser for non-S-line rear bumpers or S4 rear diffusers on S-line bumpers.
  • Verify fitment using VIN as there are various OE exhaust versions.
  • Fits both Left-Hand Drive and Right-Hand Drive models.
  • ARMYTRIX OBDII Control Module is required for full functionality.

Valvetronic Technology: The ARMYTRIX Valvetronic system gives you control over your exhaust sound. Whether you prefer a quieter ride in the morning or want to unleash a roar on the open road, it???s all at your fingertips. With a simple push of a button on the included remote or through the smartphone app, you can switch between modes. The system intelligently operates based on engine vacuum, allowing you to customize your driving experience.

Experience the difference with the ARMYTRIX exhaust system ??? not just an upgrade, but a complete transformation of your Audi B9 A4???s driving dynamics!

ARMYTRIX Remote ControlARMYTRIX App ControlARMYTRIX Valve DongleARMYTRIX Decibel Level

This product ships direct from the manufacture in Taiwan. Customer is responsible for any additional customs and duties charged by the carrier.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2021-2024
 Audi A4
Experience the Power of Armytrix Exhaust Systems

When it comes to enhancing your vehicle's performance, Armytrix stands out as a brand synonymous with quality, innovation, and a passion for automotive excellence. Founded with the vision to revolutionize the aftermarket exhaust industry, Armytrix has carved a niche for itself by blending cutting-edge technology with a deep understanding of automotive enthusiasts' needs.

The Legacy of Armytrix: A Brand Built for Enthusiasts

Armytrix was born from a desire to create high-performance exhaust systems that not only improve the sound and efficiency of vehicles but also enhance the overall driving experience. With years of expertise in engineering and design, Armytrix has developed a reputation for crafting exhaust systems that deliver unrivaled performance and a distinct auditory experience. Their commitment to quality is evident in every product, making them a favorite among car enthusiasts around the globe.

Why Choose Armytrix?

Armytrix specializes in a variety of performance parts, with a primary focus on exhaust systems. Their product lineup includes:

  • Valvetronic Exhaust Systems
  • Cat-Back Exhausts
  • Downpipes
  • Mid-Pipes
  • Exhaust Tips

What sets Armytrix apart from the competition? It's their dedication to innovation and performance. The Valvetronic technology allows drivers to control the sound of their exhaust with the push of a button, providing a customizable experience that can switch from a refined purr to a roaring growl. This level of versatility is what every car enthusiast dreams of, giving you the power to adapt your vehicle's sound to match your mood or driving conditions.

Unmatched Quality and Performance

Armytrix exhaust systems are crafted from high-grade materials, ensuring durability and longevity. The use of T304 stainless steel not only enhances the visual appeal of the exhaust but also resists corrosion, making it perfect for any environment. Each exhaust system undergoes rigorous testing to ensure it meets the highest standards of performance and sound quality, which is why Armytrix has earned the trust of countless automotive enthusiasts.

Join the Armytrix Family

Choosing Armytrix means joining a community of like-minded individuals who share a passion for performance and style. The brand has established a strong presence in the automotive world, with a devoted following that appreciates the craftsmanship and engineering behind each product. Whether you're a weekend warrior or a daily driver, Armytrix has something to offer for every type of car enthusiast.

In conclusion, if you're looking to elevate your vehicle's performance and sound, look no further than Armytrix. With a legacy built on quality, innovation, and a deep understanding of your needs as a car lover, Armytrix is the go-to brand for high-performance exhaust systems. Experience the difference today and take your driving experience to the next level with Armytrix!

ARMYTRIX CORP. warrants its products to be free of all defects in material and workmanship. Warranty extends only to the original buyer with proof of purchase and for the original vehicle on which the product(s) was installed. The warranty is not transferable and is valid for 12 months from the date of installation. All shipping charges and duty fees associated with this warranty are the sole responsibility of the customer.

Upon receiving the product(s), it is the buyer's personal responsibility to examine the conditions of the part(s) prior to installation. If any part(s) proving defective in material and/or workmanship, the buyer must document the defect(s), contact ARMYTRIX immediately and return the product(s) within 30 days. We will replace all defective items free of charge, but the transportation cost incurred will be at buyer's own expense.

Warranty shall be considered void if damages to the product(s) were due to improper installation and/or improper use, including, but not limited to: off-roading, racing, unauthorized alterations to the product(s), lack of care, impact damage and any other damages caused by using the product(s) other than intended by the manufacturer.

To protect the integrity and functionality of the exhaust system, in OFF Mode when 4500 RPM is reached or when turbo pressure reaches 0.8 bar, the valves will automatically open as a safety precaution. A friendly reminder, by de-catting the exhaust system the chances of triggering the 'Check Engine' signal are increased and our warranty does not cover this or other software incompatibilities. We recommend remapping the vehicle's ECU to prevent potential conflicts.

ARMYTRIX exhaust system(s) must be installed by certified technician(s) to maintain its warranty status. We reserve the right to withhold issuance of credit until defective part(s) has been returned and examined to determine reason of failure.

ARMYTRIX will not be responsible for any everyday wear-and-tear damages that occur in normal driving conditions; including, not limited to: man-made or natural damages to external surface, internal deterioration, discoloration, rust and corrosion. Wear-and-tears are unavoidable; we recommend regular check-ups and care to extend the product(s) lifespan and maintain its performance.

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