Armytrix Audi S3 Sportback (2013-2020) Valvetronic Exhaust System

Awaken the full sound and performance potential of your Audi S3 8V Sportback with the Armytrix Valvetronic Exhaust System—precision-engineered to deliver aggressive tone, improved flow, and total control at your fingertips. Designed specifically for the 2.0L turbocharged S3 (2013–2020), this system blends motorsport-grade construction with modern tech for a refined, thrilling driving experience.

Constructed with a 3” mandrel-bent stainless steel main pipe, this system significantly improves exhaust flow and throttle response. The system’s wireless remote control and smartphone app integration allow you to open or close the valves instantly, switching between stealth mode and full-blown turbo roar. Whether you're leaving quietly or making your presence known, you're in full control.

Ideal for both OPF and non-OPF models, this system includes VIN-specific fitment verification and reducers to support flexible configuration with stock or upgraded components.

Key Features:

• Designed for Audi S3 8V Sportback 2.0L Turbo (2013–2020)

• Main pipe diameter: 3” – optimised for performance and sound

• Valvetronic system controlled via Armytrix App & Remote (iOS & Android)

• Direct bolt-on fitment – no cutting or welding required

• Built-in fault-clearing tech reduces CEL risk for cat/OPF modifications

• Plug-n-play OBDII module – 30% faster installation than cable-based systems

• Fits both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) vehicles

Exhaust Configuration Options:

To accommodate a wide range of configurations, the system includes:

•  Reducer (65mm → 3”) – for Armytrix cat-back connection to stock catalytic converter

•  Reducer (3” → 65mm) – for Armytrix downpipe connection to OEM cat-back

 Use your VIN to verify compatibility with OPF or non-OPF models prior to ordering.

Wireless Valve Control via OBDII Module:  Armytrix OBDII Control Module is REQUIRED

Connects through the vehicle’s OBDII port for full plug-n-play installation. Control valve modes in real-time via:

• ON – Valves fully open for maximum volume and flow

• OFF – Valves closed for quieter, subdued driving

• AUTO – Adaptive mode based on RPM and throttle input

All control is available via remote key fob or Armytrix app on your smartphone.

Exclusive Check Engine Light Prevention System:

This exhaust system includes Armytrix’s proprietary catalytic converter & OPF fault code clearing mechanism, helping to minimise CEL triggers when paired with high-flow downpipes or full systems—ideal for modified or tuned vehicles.

Fitment:

• Audi S3 8V Sportback 2.0L Turbo (2013–2020)