Armytrix Valvetronic Exhaust System for Audi RS4 B9 Non-OPF (2017-Present)

FitmentAudi RS4 B9 Avant2017-Present2.9 V6 TurboNon-OPF IncludesFront pipe + Mid-pipe + Valvetronic mufflers + Wireless remote control kits (Different versions are available. Please consult before purchase)Features Main pipe diameter: 3.5″ Tips: Dual Oval Exclusive System Features a Catalytic Converter & OPF Related Fault Code Clearing Mechanism – Reduces Chances of Check Engine Light Direct Bolt-On Choices of ARMYTRIX Plug-n-Play Module via OBDII Port or seamless integration with OEM Exhaust Valve System Note Fit to both Left-Hand Drive/Right-Hand Drive cars Different Versions of downpipes & front pipes are available. Utilize VIN to verify fitment prior to installation For vacuum based valves, Armytrix OBDII Control Module required. Cannot be used together with other OBDII devices. For vacuum based valves, OEM Valve Delete Box is recommended for models that go into limp mode after installation of exhaust systems. 2 Units are Required for each vehicle. 2 versions are available. Utilize VIN to verify prior to installation. For vacuum based valves, full system and AUTO mode Recommended for Optimal Sound and User Experience Armynator will be Supplied with purchase of EV Version full system (Catback + Downpipe) ARMYTRIX VALVE CONTROL TECHNOLOGYFREEDOM TO SWITCH BETWEEN LOUD AND QUIET WITH THE PUSH OF A BUTTONWith the push of a button on your ARMYRIX remotes or smartphone application, you get to switch between modes upon your wish.CUSTOMIZEABLE AUTOMATIC MODE GIVES YOU A WORRY-FREE DRIVEThe automatic mode will open/close the exhaust valves based on predetermined RPM range or turbo bar, so you don’t have to manually switch all the time — you can also customize your own automatic mode upon your preference!GAIN MORE POWER, LOSE NO TORQUEDepending on the cars, modifications, and tunes you have, opening valves allow the exhaust gas to flow more freely, as it does not have to pass through any muffler. And with the valves being closed, it can retain the back pressure at low rpm, and maintain the torque that is usually lost with straight piped exhaust systems.ARMYTRIX VALVE CONTROL REMOTEARMYTRIX APP SMART ASSISTANTThe mobile APP of ARMYTRIX can connect to the OBDII device via Bluetooth, and be used to as a remote controller to easily control valve switch and provide you with real-time monitoring of variuos values of your car, such as rotate speed, speed, fuel, etc. The rpm value in Auto mode can be set to open valves.COMBINATION OF INTELLIGENCE Cutting-Edge Interactive Valve Control Technology Simply Control Valves With OEM Driving Mode Select All For Driving Pleasure * Compatible with Mercedes (2018+ W / LED Dashboard) models ONLYPLUG AND PLAY Exclusive OBDII Dongle Module Reduce 30% Of Installation Time No More Complex Wiring Work UNLEASH THE ULTRA-HIGH DECIBEL OUTPUTFOR ADRENALINE-FUELLED ENJOYMENTDESIGNED TO PERFORM, DESTINED TO AMAZEHighest standard multiple tests and verification evoke beast performance limit.DOWNPIPE WITH CUTTING-EDGE FLEXIBLE PIPE TECHNOLOGYSPECIAL RAPID-COOLING CERAMIC COATINGReduce under-hood temperature and resistant and corrosionDETERIORATE UNDER HIGH TEMPERATURE WHICH LEADS TO PIPE BREAKAGE.CERAMIC COATED DOWNPIPE PREVENTS METAL FATIGUE FROM HIGH TEMPERATURE.SIMULATION SOFTWARE FOR GAS FLOW THERMAL ENERGY LEAKAGE OF A VARIETY OF DATA ANALYSIS3D SCANS CAR UNDERBODY FOR REVERSE ENGINEERING TO COLLECT ALL HARDWARE DATA, RESULT IN RAPID PROTOTYPING WITH HIGH PRECISION METICULOUSLY CRAFTED FOR PRECISE FITMENT QUALITY IS OUR PRIDE IN WORKMANSHIPUTILIZING A RARE HIGH GRADE TITANIUM ENSURES THIS ACTION IS BUILT TO LASTHIGH QUALITY TITANIUM ALLOY, LIGHTER WEIGHTMore than 60% lighter than the exhaust device of original factory, car body weight reduced significantlyCRYSTALLIZATION OF TECHNOLOGY AND ARTMultiple refined mechanical polishing contributes to craftsmanship level surface brightness.SHRED LABELS SET NEW STANDARDHigh standard T.I.G. hand welding provides the strongest and smoothest welds without welding slag