Armytrix Audi S5 B9 TFSI Coupe Non-OPF 2017- Valvetronic Exhaust System

Unleash the full sonic potential of your Audi S5 B9 3.0 TFSI Coupé with the Armytrix Valvetronic Exhaust System—a premium performance upgrade engineered exclusively for non-OPF models. Designed to elevate both sound and driving dynamics, this cat-back system delivers a bold, aggressive tone and gives you total control over your exhaust valves at any moment.

Featuring dual 2.5” mandrel-bent stainless steel main pipes and quad 3.5” tips, the Armytrix system enhances exhaust flow, sharpens throttle response, and brings an unmistakably sporty presence to the rear of your S5. Whether you're driving through city streets or carving up backroads, the wireless remote and smartphone app integration let you tailor the sound to suit your mood in seconds.

Key Features:

• Designed for Audi S5 B9 3.0 TFSI Coupé (Non-OPF, 2017–Present)

• Main pipe diameter: 2 x 2.5” – for optimized flow and performance acoustics

• Quad 3.5” tips – aggressive styling with race-inspired tone

• Valvetronic system – toggle between refined and high-output sound modes

• App & remote controlled (compatible with iOS & Android)

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

• Armytrix OBDII plug-n-play module – reduces install time by 30%

• Exclusive CEL-prevention tech – minimizes check engine light risk from cat/OPF changes

• Compatible with both LHD and RHD vehicles – supports global S5 configurations

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Fitment Restrictions:

• Does NOT fit models equipped with OPF (Gasoline Particulate Filter)

Wireless Valve Control via OBDII Module:

Armytrix OBDII Control Module is REQUIRED

Install the module via the vehicle’s OBDII port to access three distinct exhaust modes:

• ON – Valves open for maximum performance and sound output

• OFF – Valves closed for a stealthy, more subtle driving tone

• AUTO – Adaptive mode that adjusts valve behavior based on engine RPM and throttle input

Control the valves via the supplied remote key fob or the Armytrix smartphone app.

Exclusive Check Engine Light Prevention System:

This system is equipped with Armytrix’s proprietary catalytic converter & OPF-related fault code clearing mechanism, designed to reduce the likelihood of triggering a Check Engine Light, especially useful when upgrading or modifying factory components.

Fitment:

• Vehicle: Audi S5 B9 Coupé

• Engine: 3.0L TFSI V6 (Single Turbo, Non-OPF)

• Years: 2017–Present

• Drive Configuration: Compatible with LHD and RHD

• Note: Will not fit OPF-equipped models