{"product_id":"armytrix-audi-rs4-opf-valvetronic-exhaust-compatible-with-oe-valve-control","title":"Armytrix Audi RS4 OPF Valvetronic Exhaust  - Compatible with OE Valve Control","description":"\u003cp\u003e\u003cstrong\u003eArmytrix Valvetronic Exhaust System – Audi RS4 B9 Avant 2.9 V6 Turbo OPF (2019–Present)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eTransform your \u003cstrong\u003eAudi RS4 B9 Avant (2019–Present)\u003c\/strong\u003e 2.9 V6 Turbo OPF with the \u003cstrong\u003eArmytrix Valvetronic Exhaust System\u003c\/strong\u003e – a high-performance, direct bolt-on upgrade designed to deliver race-inspired sound, improved flow, and complete control through \u003cstrong\u003eOEM valvetronic integration\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eEngineered for both \u003cstrong\u003eleft-hand drive and right-hand drive\u003c\/strong\u003e vehicles, this system features a robust \u003cstrong\u003e3.5\" main pipe diameter\u003c\/strong\u003e and signature \u003cstrong\u003edual oval tips\u003c\/strong\u003e for a deep, aggressive exhaust note. It’s compatible with the \u003cstrong\u003eOEM exhaust valve system\u003c\/strong\u003e, or can be controlled via the \u003cstrong\u003eArmytrix Plug-n-Play OBDII Module\u003c\/strong\u003e, offering app-based management of valve behavior. For \u003cstrong\u003evacuum-based valve setups\u003c\/strong\u003e, the OBDII module is required and cannot be used with other OBDII devices.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eWhen using vacuum valves, \u003cstrong\u003eOEM Valve Delete Boxes\u003c\/strong\u003e (2 per vehicle) are highly recommended to avoid limp mode – two versions are available and VIN verification is required to ensure compatibility. The \u003cstrong\u003efull EV system (cat-back + downpipe)\u003c\/strong\u003e also includes the \u003cstrong\u003eArmynator\u003c\/strong\u003e, enabling \u003cstrong\u003eAUTO mode\u003c\/strong\u003e for seamless sound transitions and optimal performance.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eAdditionally, the system includes an \u003cstrong\u003eexclusive catalytic converter and OPF fault-code clearing mechanism\u003c\/strong\u003e, significantly reducing the likelihood of a check engine light after installation.\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\u003eDesigned for \u003cstrong\u003eAudi RS4 B9 Avant 2.9 V6 Turbo OPF (2019–Present)\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eCompatible with both \u003cstrong\u003eLHD and RHD\u003c\/strong\u003e models\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003e3.5” main pipe diameter\u003c\/strong\u003e with \u003cstrong\u003edual oval exhaust tips\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eDirect bolt-on installation\u003c\/strong\u003e – no cutting or fabrication needed\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eSupports OEM valvetronic control\u003c\/strong\u003e or optional \u003cstrong\u003eOBDII Plug-n-Play module\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eVacuum valve setup\u003c\/strong\u003e requires Armytrix OBDII module (not compatible with other OBDII devices)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eOEM Valve Delete Boxes (2 required)\u003c\/strong\u003e recommended for limp mode prevention (VIN verification needed)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eCatalytic converter + OPF fault-code clearing mechanism\u003c\/strong\u003e reduces CEL risk\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eMultiple versions of \u003cstrong\u003efront pipes and downpipes\u003c\/strong\u003e available – \u003cstrong\u003eVIN verification required\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eExperience next-level sound, control, and performance with Armytrix – the ultimate exhaust upgrade for your RS4 B9 OPF.\u003c\/p\u003e","brand":"Armytrix","offers":[{"title":"Dual Chrome Tips","offer_id":53603850322267,"sku":"AU94R6E-DS45C","price":4697.0,"currency_code":"GBP","in_stock":true},{"title":"Dual Matte Black Tips","offer_id":53603850355035,"sku":"AU94R6E-DS45M","price":4833.0,"currency_code":"GBP","in_stock":true},{"title":"Dual Blue Tips","offer_id":53603850387803,"sku":"AU94R6E-DS45B","price":4816.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/0904\/4315\/files\/b76f3de2-68812d_7aa2edbc550e49b9a1a0be6431ea262e_mv2.jpg?v=1784198453","url":"https:\/\/czkrrg-yc.myshopify.com\/products\/armytrix-audi-rs4-opf-valvetronic-exhaust-compatible-with-oe-valve-control","provider":"Avon Tuning Store","version":"1.0","type":"link"}