{"product_id":"armytrix-valvetronic-stainless-steel-exhaust-system-audi-a4-b9-2-0-tfsi-sedan-avant-2021-plus-au942f-qs11g","title":"Armytrix Valvetronic Stainless Steel Exhaust System Audi A4 B9 2.0 TFSI Sedan Avant 2021+","description":"\u003ch2\u003eUpgrade Your Audi A4 B9 with the Armytrix Valvetronic Exhaust System\u003c\/h2\u003e\u003cp\u003eIf you're an Audi A4 B9 owner looking to enhance your driving experience, the \u003cstrong\u003eArmytrix Valvetronic Stainless Steel Exhaust System (AU942F-QS11G)\u003c\/strong\u003e is a game changer. Designed specifically for the \u003cstrong\u003e2021-2024 Audi A4\u003c\/strong\u003e, this exhaust system not only boosts power and reduces weight, but it also transforms your car's sound profile into something truly exhilarating.\u003c\/p\u003e\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\u003cp\u003eThis precision-engineered exhaust system is crafted to deliver substantial gains in the low and mid RPM range, giving you that much-needed punch during everyday driving. You'll appreciate the deep, resonant tone that adds a sporty character to your A4, while effectively neutralizing those annoying frequencies that can detract from your driving pleasure. Plus, with its quad chrome polished tailpipes, your A4 will not only sound good but look the part as well.\u003c\/p\u003e\u003ch3\u003eInnovative Valvetronic Technology\u003c\/h3\u003e\u003cp\u003eWhat sets the Armytrix system apart from the competition is its unique Valvetronic feature. This system utilizes a \u003cstrong\u003eThrottle Pedal Sensor and Engine RPM Signal Auto Function\u003c\/strong\u003e that allows for a seamless transition between quiet and aggressive exhaust notes. At low RPMs, the valves close to maintain backpressure for better launch starts. As you accelerate, the valves open up to unleash improved airflow, enhancing horsepower and torque. You can even customize when the valves open and close based on your throttle input or RPM, giving you complete control over your sound and performance.\u003c\/p\u003e\u003ch3\u003eInstallation and Compatibility\u003c\/h3\u003e\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eFront Pipe (AU942-BF)\u003c\/li\u003e \u003cli\u003eMid Pipe (AU942-M1)\u003c\/li\u003e \u003cli\u003eY-Pipe (AU942-M2)\u003c\/li\u003e \u003cli\u003eValvetronic Mufflers (AU942-VML + AU942-VMR)\u003c\/li\u003e \u003cli\u003eWireless Remote Control Kit (OWRC)\u003c\/li\u003e \u003cli\u003eQuad Gold Tips (4xS11G)\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMain Pipe Diameter:\u003c\/strong\u003e 3 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTip Size:\u003c\/strong\u003e Quad 3.5 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on with a plug-and-play module that reduces installation time by 30% compared to traditional setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApp Controlled:\u003c\/strong\u003e Valve system can be controlled via OBDII port and smartphone app.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e \u003cli\u003eThis exhaust system is compatible with S4 style quad diffusers on non-S-line rear bumpers or S4 rear diffusers on S-line rear bumpers.\u003c\/li\u003e \u003cli\u003eVerify fitment using your VIN, as there are various versions of the OE exhaust.\u003c\/li\u003e \u003cli\u003eCompatible with both left-hand drive and right-hand drive vehicles.\u003c\/li\u003e \u003cli\u003eArmytrix OBDII Control Module is required for operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExperience the Difference\u003c\/h3\u003e\u003cp\u003eWith the Armytrix Valvetronic Exhaust System, you're not just upgrading your exhaust; you're enhancing your entire driving experience. Whether you're cruising through the city or hitting the open road, this system will make every drive unforgettable.\u003c\/p\u003e","brand":"Armytrix","offers":[{"title":"Default Title","offer_id":53420406735146,"sku":"AU942F-QS11G","price":3880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/6358\/8650\/files\/AU942F-QS11G.webp?v=1793579158","url":"https:\/\/team-anbd.com\/products\/armytrix-valvetronic-stainless-steel-exhaust-system-audi-a4-b9-2-0-tfsi-sedan-avant-2021-plus-au942f-qs11g","provider":"Team ANBD","version":"1.0","type":"link"}