{"product_id":"bmw-g8x-m3-m4-vanta-gold-midpipe-yonristic-performance","title":"BMW G8X M3 M4 VANTA GOLD™ Midpipe - Yonristic Performance","description":"\u003ch1 data-end=\"744\" data-start=\"695\"\u003e\u003cstrong data-end=\"742\" data-start=\"697\"\u003eBMW G80 M3 M4 VANTA GOLD™ Midpipe\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"770\" data-start=\"745\"\u003e\u003cstrong data-end=\"770\" data-start=\"745\"\u003eYonristic Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1efz9ik\" data-start=\"250\" data-end=\"292\"\u003eThe Missing Piece That Unlocks the S58\u003c\/h3\u003e\n\u003cp data-start=\"294\" data-end=\"693\"\u003eThe VANTA GOLD™ Midpipe for the BMW G8X M3 and M4 is the core of the system’s transformation, engineered around our most advanced flow architecture to redefine how the S58 engine breathes and sounds. At the center is the \u003cstrong data-start=\"438\" data-end=\"458\"\u003eAURUM FLOW CORE™\u003c\/strong\u003e, a precision-engineered convergence module designed to control exhaust pulses with far greater accuracy than traditional crossover designs. This is not simply a midpipe upgrade, it is the foundation that unlocks a sharper, cleaner, and more exotic sound profile while improving overall flow stability. The result is a system that feels tighter, more responsive, and far more refined across the entire rev range.\u003c\/p\u003e\n\u003ch3 class=\"t4s-section-title t4s-title\"\u003e\u003cspan\u003eVANTA GOLD: AURUM Flow Core™ Midpipe Upgrade\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe factory mid-section of the G8X platform prioritizes emissions control and noise suppression, which results in a muted and somewhat restricted exhaust character. The VANTA GOLD™ Midpipe replaces this with a completely re-engineered architecture focused on\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eflow efficiency, acoustic clarity, and structural precision\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt its core, the system integrates the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAURUM FLOW CORE™\u003c\/strong\u003e, a proprietary crossover module that manages how exhaust pulses from both banks merge and interact. Unlike conventional X-pipes that simply intersect flow paths, the AURUM design actively\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econtrols pressure equalization and pulse timing\u003c\/strong\u003e, allowing exhaust gases to transition smoothly while maintaining velocity. This reduces turbulence and prevents the chaotic resonance patterns that often create rasp or unwanted harshness.\u003c\/p\u003e\n\u003cp\u003eThe result is a significantly more stable exhaust stream, which translates directly into both performance and sound. Throttle response becomes sharper as backpressure is reduced, while the sound evolves into a more defined and controlled tone. At lower RPM, the system delivers a deeper, more composed presence. As revs climb, the exhaust note tightens and develops a clean, exotic edge without losing refinement.\u003c\/p\u003e\n\u003cp\u003eThe midpipe maintains a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etrue constant-diameter flow path\u003c\/strong\u003e, ensuring that exhaust gases are not compressed or disrupted as they travel through the system. This consistency is critical for maintaining both performance and acoustic balance, especially at higher engine loads where factory systems tend to become restrictive.\u003c\/p\u003e\n\u003cp\u003eEvery component is developed using detailed 3D scan data of the G8X chassis to ensure precise fitment and optimal routing. Mandrel-bent tubing preserves internal diameter through every curve, while all welds are hand-finished using TIG processes for both strength and visual quality. The system installs as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect bolt-on replacement\u003c\/strong\u003e, requiring no cutting or modification.\u003c\/p\u003e\n\u003cp\u003eAvailable in both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTi-6Al-4V titanium\u003c\/strong\u003e, the VANTA GOLD™ Midpipe offers a choice between durability and weight reduction, with titanium delivering a sharper and more responsive acoustic character.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVANTA GOLD™ AURUM FLOW CORE™ crossover architecture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrue constant-diameter midpipe design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision pulse-balanced flow system\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower Gain: ~ +15–22 HP\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTorque Gain: ~ +12–18 lb-ft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and flow efficiency\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAISI 304 Stainless Steel for durability and corrosion resistance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTi-6Al-4V Titanium for lightweight performance and enhanced acoustics\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges and mounting points\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned using 3D scan data for exact fitment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e100% bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBMW G80 M3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMW G82 M4\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMW G83 M4 Convertible\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngine: S58 3.0L Twin-Turbo Inline-6\u003cbr\u003eModel Years: 2021+\u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/NkRf0O_s3tI?si=84s8mnZEJ28hxfTx\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/JyJM9_A1THU?si=fS-QySAxMIOi2jdH\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/EMwrkzEj_DY?si=2l7nrb26xS-xJ8oY\" 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lazyloadt4sed\"\u003e\u003cspan class=\"lazyloadt4s-loader is-bg-img\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"shopify-section t4s-section t4s-section-all t4s_tp_flickity\" id=\"shopify-section-template--19063530094663__image_text_AFzRBg\"\u003e\n\u003cdiv class=\"t4s-section-inner t4s_nt_se_template--19063530094663__image_text_AFzRBg t4s_nt_se_template--19063530094663__image_text_AFzRBg t4s-se-container\"\u003e\n\u003cdiv class=\"t4s-container\"\u003e\n\u003cdiv class=\"t4s-container-inner\"\u003e\n\u003cdiv class=\"t4s-image-text t4s-row t4s-align-items-center t4s-row t4s-gx-md-6 t4s-gy-md-0 t4s-gx-20 t4s-gy-0\"\u003e\n\u003cdiv class=\"t4s-col-text t4s-col-item t4s-col-lg-6 t4s-col-md-6 t4s-order-md-1 t4s-order-1 t4s-col-12 t4s-txt-shadow-false\"\u003e\n\u003cdiv 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Each setup is designed for optimal flow, aggressive sound, and unmatched weight reduction — a result of 13+ years of performance engineering experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo your systems come with an active valve system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMost of our systems include Yonristic’s remote-controlled active valve system for full manual sound control. OEM valve options are available by request, though they typically do not allow full valve opening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation bolt-on? Will it fit my vehicle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. All our systems are designed for direct bolt-on installation unless noted otherwise. No welding or modification is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it take to receive my order?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn-stock products: Delivered in 2–5 business days.\u003cbr\u003eMade-to-order products: Delivered in 14–18 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you offer free shipping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes! We offer free shipping within the U.S. and Canada on all orders.\u003c\/p\u003e\n\u003cp\u003eDo you ship internationally?\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We ship worldwide. Shipping rates and import duties vary by destination and are calculated at checkout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s your return policy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnused, non-customized products: Returns accepted within 7 days of delivery.\u003cbr\u003eCustom or made-to-order products: Non-refundable and non-returnable.\u003c\/p\u003e\n\u003cp\u003eUsed products: Not eligible for return.\u003cbr\u003eDamaged or incorrect items: Contact us within 48 hours of delivery with:\u003cbr\u003e- Proof of damage\u003c\/p\u003e\n\u003cp\u003e- Proof of packaging\u003c\/p\u003e\n\u003cp\u003e- Installation photos\u003c\/p\u003e\n\u003cp\u003e- Serial number (if applicable)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there restocking fees?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor general returns of unused items:\u003c\/p\u003e\n\u003cp\u003e- Within 45 days: 40% restocking fee\u003c\/p\u003e\n\u003cp\u003e- Within 90 days: 60% restocking fee\u003c\/p\u003e\n\u003cp\u003e- Over 90 days: Returns not accepted\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo your products come with a warranty?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. All Yonristic exhaust systems are backed by 2-years warranty against manufacturing defects. Improper installation, misuse, or modification will void the warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat payment methods are accepted?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe accept all major credit cards, PayPal, and offer financing through Affirm and Shop Pay Installments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I finance my purchase?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes — split your payment into monthly installments with Affirm or Shop Pay. Pre-qualification is fast and doesn’t affect your credit score.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you offer installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe offer professional installation at our shop partners. Or, have it installed at your trusted local performance shop — all necessary hardware are included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre your exhausts street legal?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur systems are intended for off-road or track use only, unless explicitly stated. Please check your local emissions laws before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help choosing the right setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMessage us anytime via our Contact Us page or Instagram. We'll guide you to the best system for your build and driving goals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Yonristic Performance","offers":[{"title":"AISI304 Stainless Steel","offer_id":51293327491296,"sku":"YR-7752-BMW-AIS","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"4AL-6V Titanium","offer_id":51293327524064,"sku":"YR-0518-BMW-4AL","price":2599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/2430\/files\/G8XVANTAGOLD_6_7971fc1b-cffb-40a0-bfd9-6ccaaf8b4ef0.jpg?v=1774985978","url":"https:\/\/www.edoperformance.com\/products\/bmw-g8x-m3-m4-vanta-gold-midpipe-yonristic-performance","provider":"EDO Performance","version":"1.0","type":"link"}