Armytrix Audi A5 B9 TFSI Sportback 2WD (2016) valvetronic exhaust system

Unleash the bold performance potential of your Audi A5 B9 2.0 TFSI Sportback 2WD with the Armytrix Valvetronic Exhaust System—a high-performance, intelligent exhaust upgrade engineered for Non-OPF models (2016–Present). Designed to amplify the turbocharged soundtrack, refine throttle response, and give you complete control at your fingertips, this system transforms your A5 into a more dynamic, driver-focused machine.

Crafted from 3” mandrel-bent T304 stainless steel and finished with aggressive quad 3.5” tips, the Armytrix system delivers a deeper, more commanding exhaust note while elevating rear-end styling. With a direct bolt-on design and plug-and-play OBDII module, this is the ultimate performance upgrade for enthusiasts who want power, sound, and smart control without compromise.

Key Features:

• Designed for Audi A5 B9 2.0 TFSI Sportback (2WD, Non-OPF, 2016–Present)

• Main pipe diameter: 3” – Optimized for smoother exhaust flow and sharper tone

• Quad 3.5” tips – Sporty, aggressive rear aesthetic with deep acoustic resonance

• Valvetronic control system – Switch between stealth mode and full-volume roar in seconds

• Wireless remote + app control (iOS/Android compatible via OBDII port)

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

• Plug-and-play Armytrix OBDII module – Cuts installation time by up to 30%

• Exclusive CEL prevention system – Integrated catalytic converter + fault-clearing tech helps reduce Check Engine Lights

• Supports both LHD and RHD vehicles – Engineered for global fitment flexibility

Fitment Notes:

• Vehicle: Audi A5 (B9)

• Engine: 2.0 TFSI

• Drivetrain: Front-Wheel Drive (2WD)

• Body Style: Sportback

• Years: 2016–Present

• Emission System: Non-OPF

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

Quad-tip muffler fits only with:

• S5-style rear diffuser on S-line rear bumper

Wireless Valve Control via Armytrix OBDII Module:

Seamlessly control your exhaust valves using the included Armytrix OBDII module, which integrates into your vehicle’s diagnostic port. Choose from three driving modes directly via remote or the Armytrix mobile app:

• ON – Valves fully open for maximum sound and performance

• OFF – Valves closed for subtle, quiet driving

• AUTO – Valves adjust dynamically based on RPM and throttle input

Exclusive CEL Prevention Technology:

The Armytrix system includes built-in OPF and catalyst-related fault-clearing logic to help prevent CELs caused by high-flow exhaust systems. Ideal for use on both stock and tuned vehicles, this system lets you enjoy performance without compromising daily drivability or dashboard warnings.