{"product_id":"armytrix-bmw-g14-g15-m850i-xdrive-non-opf-2018-oe-valvetronic-exhaust-system","title":"Armytrix BMW G14\/G15 M850i xDrive (Non-OPF) 2018- OE Valvetronic Exhaust system","description":"\u003cp\u003eCommand the full potential of your N63B44-powered BMW G14 or G15 with the ARMYTRIX Valvetronic Exhaust System—precision-built for the 4.4L twin-turbo V8 M850i xDrive. Designed exclusively for \u003cstrong\u003eNon-OPF\u003c\/strong\u003e models, this high-performance cat-back system delivers a deep, aggressive tone with zero compromise on driveability or control.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eSeamlessly integrating with your factory valvetronic system, this system features \u003cstrong\u003ewireless valve control\u003c\/strong\u003e via ARMYTRIX’s proprietary remote or app interface. Flip the switch between refined stealth and full-throttle roar—perfectly tuned for daily comfort and weekend adrenaline.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: BMW M850i xDrive\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e: G14 Cabriolet \/ G15 Coupé\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\u003eEngine\u003c\/strong\u003e: N63B44 4.4L V8 Twin-Turbo (Non-OPF only)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eDrive Orientation\u003c\/strong\u003e: Left-Hand Drive \u0026amp; Right-Hand Drive Compatible\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOE-Integrated Valvetronic Control\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLeverages factory valvetronic mechanisms for seamless valve operation without modifying OEM electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWireless Remote + Smartphone App Control\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eToggle exhaust modes instantly using the included \u003cstrong\u003eremote key fob\u003c\/strong\u003e or ARMYTRIX mobile app for real-time sound customization.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck Engine Light (CEL) Prevention\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBuilt-in simulators help suppress OPF\/catalytic converter-related fault codes—\u003cstrong\u003ereducing the chance of CEL activation\u003c\/strong\u003e post-install.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrecision-Built Performance Exhaust\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eMain Piping\u003c\/strong\u003e: 3” mandrel-bent stainless steel for unrestricted flow and maximum durability\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eExhaust Tips\u003c\/strong\u003e: Aggressive quad 3.5” tips available in various finishes to enhance rear-end aesthetics\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eWelding\u003c\/strong\u003e: Expert TIG-welded construction for performance and longevity\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDirect Bolt-On Installation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered for plug-and-play fitment to OEM mounting points. No cutting, no welding, no hassle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded Armynator Module\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePurchase the full system (Catback + Downpipe) and receive the \u003cstrong\u003eARMYNATOR\u003c\/strong\u003e control unit for expanded functionality and personalization.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eValvetronic Sound Modes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eClosed Valve Mode\u003c\/strong\u003e – Quiet and refined for city driving or cold starts\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eOpen Valve Mode\u003c\/strong\u003e – Thunderous, full-bodied growl that unleashes the V8's true character\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eAuto Mode\u003c\/strong\u003e – Dynamic valve response based on throttle input and driving behavior\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003eARMYTRIX Valvetronic Cat-Back Exhaust System\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eQuad 3.5” Exhaust Tips (multiple finishes available)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eWireless Remote Control Key Fob\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eSmartphone App Integration (iOS \u0026amp; Android)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eFull Mounting Kit \u0026amp; Install Guide\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eArmynator\u003c\/strong\u003e (with full system purchase: catback + downpipe)\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eFits Non-OPF BMW M850i xDrive only\u003c\/strong\u003e\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eUses factory valve motors\u003c\/strong\u003e – No additional wiring or valve modules needed\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003e\u003cstrong\u003eRecommended\u003c\/strong\u003e: Verify VIN to confirm compatibility\u003c\/p\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere Precision Engineering Meets V8 Fury\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ARMYTRIX Valvetronic Exhaust System for the BMW M850i G14\/G15 isn’t just an upgrade—it’s a transformation. From the subtle purr of a closed-valve commute to the unfiltered rage of an open-valve sprint, you’re always in control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExperience intelligent sound, flawless fitment, and raw emotion—backed by ARMYTRIX innovation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Armytrix","offers":[{"title":"Default Title","offer_id":53603840590171,"sku":"BMM85-C","price":4790.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/0904\/4315\/files\/b19a6aa8-68812d_e5c27c3e60d1487b9d1540a66e2c9095_mv2.jpg?v=1784198441","url":"https:\/\/czkrrg-yc.myshopify.com\/products\/armytrix-bmw-g14-g15-m850i-xdrive-non-opf-2018-oe-valvetronic-exhaust-system","provider":"Avon Tuning Store","version":"1.0","type":"link"}