Armytrix Audi A6 C7 3.0 TFSI (2011-2017) Valvetronic exhaust system

Awaken the hidden soul of your Audi A6 C7 3.0 TFSI Sedan or Avant (2011–2017) with the Armytrix Valvetronic Exhaust System—a refined yet aggressive upgrade built for drivers who demand more than just subtle performance. Designed for Non-Sport Differential models, this system unleashes deeper tones, improved response, and complete acoustic control through cutting-edge valvetronic technology.

Crafted from dual 2.5” mandrel-bent T304 stainless steel and finished with quad 3.5” tips, this Cat-Back system redefines both tone and rear aesthetics. Seamlessly integrated via Armytrix’s OBDII plug-n-play module, installation is swift and control is at your fingertips—where it belongs.

Key Features:

• Designed for Audi A6 C7 (Sedan & Avant, 3.0 TFSI V6, 2011–2017, Non-Sport Differential)

• 2 x 2.5” Mandrel-Bent Main Pipes – Dual high-flow design maximizes performance and sound delivery

• Quad 3.5” Tips – Performance-inspired look with a full-bodied, aggressive exhaust note

• Valvetronic Exhaust System – Electronically control valves for instant volume and tone changes

• Wireless Remote & Mobile App Integration – Manage valve operation via handheld remote or smartphone (iOS/Android)

• Plug-n-Play OBDII Control Module – Cuts install time by up to 30% compared to traditional wiring

• Direct Bolt-On Fitment – No fabrication required

• Exclusive CEL Prevention – Built-in catalytic converter + OPF fault-clearing logic to reduce the chance of Check Engine Lights

• Supports LHD & RHD Vehicles – Fully compatible with global market models

Fitment Overview:

• Model: Audi A6 (C7)

• Engine: 3.0 TFSI V6

• Body Styles: Sedan / Avant

• Production Years: 2011–2017

• Drivetrain: Non-Sport Differential Models

• Emission Type: Non-OPF

• Drive Orientation: Left-Hand Drive (LHD) & Right-Hand Drive (RHD)

Important Fitment Notes:

• Quad-tip muffler setup requires the Audi S6 rear diffuser for proper compatibility

• System fits only Non-Sport Differential models – please confirm using your vehicle’s VIN prior to purchase

• Armytrix OBDII Control Module is required for full valvetronic functionality and app-based operation

Wireless Valve Control via Armytrix OBDII Module:

Take control of your exhaust tone like never before. The Armytrix OBDII control module lets you switch between exhaust modes with ease:

• ON – Valves fully open for maximum sound and performance

• OFF – Valves closed for stealth-mode cruising

• AUTO – Valves adjust dynamically based on engine load and RPM

Check Engine Light Prevention Built In:

With its integrated catalytic converter and fault-code suppression technology, this system significantly reduces the chances of triggering a Check Engine Light—even on modified or performance-tuned setups. It’s a seamless balance of performance and reliability.