{"title":"Audi A6 | C8 (2018+)","description":null,"products":[{"product_id":"armytrix-audi-a6-c8-55-tfsi-2018-present-valvetronic-exhaust-system","title":"Armytrix Audi A6 C8 55 TFSI (2018-present) valvetronic exhaust system","description":"\u003cp\u003eUnleash pure performance and sound from your \u003cstrong\u003eAudi A6 C8 55 TFSI Avant (2018–Present)\u003c\/strong\u003e with the \u003cstrong\u003eArmytrix Valvetronic Exhaust System\u003c\/strong\u003e—an intelligent, high-performance upgrade engineered exclusively for \u003cstrong\u003eNon-OPF models\u003c\/strong\u003e. Built for the driver who demands more, this system enhances exhaust tone, flow, and responsiveness with uncompromising precision and control.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eFeaturing dual 2.5” mandrel-bent main pipes and finished with bold quad 4” tips, this Cat-Back system produces a deep, resonant tone and transforms your rear aesthetic with motorsport-inspired aggression. With Armytrix’s plug-n-play OBDII module, installation is quick, clean, and fully integrated into your driving experience.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eDesigned for Audi A6 C8 Avant (55 TFSI, 3.0TFSI V6, Non-OPF, 2018–Present)\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003e2 x 2.5” Mandrel-Bent Main Pipes\u003c\/strong\u003e – Optimized for high-flow performance and rich acoustic delivery\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eQuad 4” Tips\u003c\/strong\u003e – Bold, aggressive styling with premium finish and powerful sound output\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eValvetronic Exhaust System\u003c\/strong\u003e – Electronic valve control allows you to tailor sound and volume at will\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eWireless Remote \u0026amp; Mobile App Control\u003c\/strong\u003e – Adjust valves instantly via remote or Armytrix app (iOS\/Android)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003ePlug-n-Play OBDII Control Module\u003c\/strong\u003e – Reduces installation time by up to 30% versus traditional setups\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eDirect Bolt-On Installation\u003c\/strong\u003e – No cutting or welding required\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eBuilt-in CEL Prevention\u003c\/strong\u003e – Exclusive fault-clearing logic for catalytic converter \u0026amp; OPF-related codes\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eLHD \u0026amp; RHD Compatible\u003c\/strong\u003e – Global fitment for all market variants\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment Overview:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e Audi A6 (C8)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eBody Style:\u003c\/strong\u003e Avant\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e 55 TFSI – 3.0TFSI V6\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eYears:\u003c\/strong\u003e 2018–Present\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eEmission Type:\u003c\/strong\u003e Non-OPF\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eDrive Orientation:\u003c\/strong\u003e Left-Hand Drive (LHD) \u0026amp; Right-Hand Drive (RHD)\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant Fitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eQuad-tip muffler setup is only compatible with the Audi S7 rear diffuser on S-Line rear bumpers\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003ePlease confirm compatibility using your VIN before installation\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eArmytrix OBDII Control Module is required\u003c\/strong\u003e for full system functionality and smart valve control\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWireless Valve Control via Armytrix OBDII Module:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAdjust your exhaust character on-the-fly with Armytrix’s smart valve control system:\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eON\u003c\/strong\u003e – Valves open for maximum flow and an exhilarating, full-bodied exhaust note\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eOFF\u003c\/strong\u003e – Valves closed for a more discreet and refined sound profile\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eAUTO\u003c\/strong\u003e – Valves adjust automatically based on engine load and RPM for dynamic performance\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCEL Prevention Built In:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEquipped with advanced catalytic converter and OPF-related fault-clearing logic, this system is designed to reduce the risk of triggering Check Engine Lights—even on tuned vehicles with aggressive setups.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance. 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