{"title":"Labor Day 5% Off","description":null,"products":[{"product_id":"bmw-g87-m2-vanta-gold™-midpipe-yonristic-performance","title":"BMW G87 M2 VANTA GOLD™ Midpipe - Yonristic Performance","description":"\u003ch1 data-end=\"744\" data-start=\"695\"\u003eBMW G87 M2 VANTA GOLD™ Midpipe\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 Yonristic VANTA GOLD Midpipe for the BMW G87 M2 is designed as the critical upgrade that transforms the factory exhaust system from muted and restricted into something sharp, responsive, and alive. Built around our AURUM FLOW CORE™ architecture, this midpipe focuses on refining airflow, stabilizing exhaust pulses, and unlocking a cleaner, more exotic sound profile from the S58 engine.\u003c\/p\u003e\n\u003cp data-start=\"695\" data-end=\"735\"\u003eThis is where the real character begins.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/DiB6Q1aWJmk?si=9F07JfCYUiHJNVsb\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eBMW G87 M2 Midpipe: Precision Engineering with VANTA GOLD™ Technology\u003c\/h2\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/g9Vb8tTLu9Q?si=YdEEncXVnsqFQs6j\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003cp data-start=\"765\" data-end=\"1086\"\u003eThe factory midpipe on the G87 M2 is one of the most restrictive sections in the exhaust system, limiting both sound clarity and exhaust flow efficiency. The Yonristic VANTA GOLD Midpipe replaces this section with a completely re-engineered architecture centered around performance, acoustics, and precision flow control.\u003c\/p\u003e\n\u003cp data-start=\"1088\" data-end=\"1559\"\u003eAt the core of the system is the \u003cstrong data-start=\"1121\" data-end=\"1141\"\u003eAURUM FLOW CORE™\u003c\/strong\u003e, a proprietary convergence module designed to manage how exhaust gases merge and travel through the system. Unlike traditional X-pipe or H-pipe designs that simply connect both banks, the AURUM structure controls the interaction of exhaust pulses in a more refined way, reducing turbulence while maintaining velocity. This results in a smoother, more stable flow path that improves both performance and sound quality.\u003c\/p\u003e\n\u003cp data-start=\"1561\" data-end=\"1890\"\u003eThe midpipe is built with a \u003cstrong data-start=\"1589\" data-end=\"1634\"\u003ehigh-flow, constant-diameter architecture\u003c\/strong\u003e, eliminating the bottlenecks and inconsistent transitions found in the factory system. By maintaining consistent exhaust velocity, the system allows the S58 engine to breathe more freely, especially at higher RPM where restriction becomes more noticeable.\u003c\/p\u003e\n\u003cp data-start=\"1892\" data-end=\"2268\"\u003eFrom an acoustic standpoint, the VANTA GOLD Midpipe transforms the sound signature of the car. It removes the muted, compressed tone of the factory system and replaces it with a \u003cstrong data-start=\"2070\" data-end=\"2121\"\u003ecleaner, tighter, and more refined exhaust note\u003c\/strong\u003e. Low RPM becomes deeper and more controlled, while higher RPM produces a sharper and more aggressive tone without harshness or unwanted resonance.\u003c\/p\u003e\n\u003cp data-start=\"2270\" data-end=\"2530\"\u003eThis midpipe is designed to work seamlessly with both the \u003cstrong data-start=\"2328\" data-end=\"2391\"\u003efactory rear exhaust system and aftermarket catback systems\u003c\/strong\u003e, making it one of the most effective upgrades for customers looking to improve sound and performance without replacing the entire exhaust.\u003c\/p\u003e\n\u003cp data-start=\"2532\" data-end=\"2816\"\u003eEvery unit is manufactured using \u003cstrong data-start=\"2565\" data-end=\"2619\"\u003eprecision mandrel-bent tubing and hand TIG welding\u003c\/strong\u003e, ensuring structural integrity and consistent internal flow. The system is engineered from detailed 3D scans of the vehicle underbody to guarantee perfect fitment and straightforward installation.\u003c\/p\u003e\n\u003chr data-start=\"4324\" data-end=\"4327\"\u003e\n\u003ch2 data-start=\"4329\" data-end=\"4357\"\u003e\u003cstrong data-start=\"4332\" data-end=\"4357\"\u003eSound Characteristics\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"4359\" data-end=\"4589\"\u003e\n\u003cli data-start=\"4359\" data-end=\"4400\"\u003e\n\u003cp data-start=\"4361\" data-end=\"4400\"\u003eDeep and composed at idle and low RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4401\" data-end=\"4443\"\u003e\n\u003cp data-start=\"4403\" data-end=\"4443\"\u003eSmooth, aggressive mid-range character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4444\" data-end=\"4499\"\u003e\n\u003cp data-start=\"4446\" data-end=\"4499\"\u003eClean, exotic, tightly controlled sound at high RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4500\" data-end=\"4540\"\u003e\n\u003cp data-start=\"4502\" data-end=\"4540\"\u003eNo metallic rasp or harmonic breakup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4541\" data-end=\"4589\"\u003e\n\u003cp data-start=\"4543\" data-end=\"4589\"\u003eRefined cruising behavior with valves closed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4591\" data-end=\"4594\"\u003e\n\u003ch2 data-start=\"4596\" data-end=\"4649\"\u003e\u003cstrong data-start=\"4599\" data-end=\"4649\"\u003ePerformance Gains (Real-World Planning Ranges)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3447\" data-end=\"3578\"\u003eBy removing restriction from the mid-section and improving flow dynamics, the system enhances engine efficiency and responsiveness.\u003c\/p\u003e\n\u003cp data-start=\"3580\" data-end=\"3599\"\u003e\u003cstrong data-start=\"3580\" data-end=\"3599\"\u003eEstimated Gains\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3601\" data-end=\"3638\"\u003e+12 – 18 HP\u003cbr data-start=\"3612\" data-end=\"3615\"\u003e+10 – 15 lb-ft Torque\u003c\/p\u003e\n\u003cp data-start=\"3640\" data-end=\"3725\"\u003ePerformance gains increase further when paired with a full exhaust system and tuning.\u003c\/p\u003e\n\u003cp data-start=\"4938\" data-end=\"5235\"\u003eFor track-focused builds, the system can be paired with \u003ca href=\"https:\/\/yonristic.com\/collections\/m2-yonristic-performance\/products\/s58-3-5-maxflow-downpipes-w-heatshield-for-g8x-m3-m4-g87-m2-yonristic-performance\"\u003e\u003cstrong data-start=\"4994\" data-end=\"5071\"\u003eYonristic Performance 3.5” MaxFlow Downpipes with integrated heat shields\u003c\/strong\u003e\u003c\/a\u003e (track use only). When combined with appropriate ECU calibration, significantly higher gains are achievable depending on fuel quality and supporting modifications.\u003c\/p\u003e\n\u003cp data-start=\"5237\" data-end=\"5360\"\u003e\u003cem data-start=\"5237\" data-end=\"5360\"\u003e(Performance figures are realistic planning ranges. Actual results vary by tune, dyno type, fuel, and vehicle condition.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"5362\" data-end=\"5365\"\u003e\n\u003ch1 data-section-id=\"1v162gv\" data-start=\"3732\" data-end=\"3752\"\u003eKey Specifications\u003c\/h1\u003e\n\u003cp data-start=\"3754\" data-end=\"3771\"\u003e\u003cstrong data-start=\"3754\" data-end=\"3771\"\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3773\" data-end=\"3802\"\u003ePerformance midpipe upgrade\u003c\/p\u003e\n\u003cp data-start=\"3804\" data-end=\"3820\"\u003e\u003cstrong data-start=\"3804\" data-end=\"3820\"\u003eArchitecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3822\" data-end=\"3886\"\u003eAURUM FLOW CORE™ convergence design\u003cbr data-start=\"3857\" data-end=\"3860\"\u003eHigh-flow midpipe layout\u003c\/p\u003e\n\u003cp data-start=\"3888\" data-end=\"3904\"\u003e\u003cstrong data-start=\"3888\" data-end=\"3904\"\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3906\" data-end=\"3954\"\u003eMandrel-bent tubing\u003cbr data-start=\"3925\" data-end=\"3928\"\u003eHand TIG welded assembly\u003c\/p\u003e\n\u003cp data-start=\"3956\" data-end=\"3967\"\u003e\u003cstrong data-start=\"3956\" data-end=\"3967\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3969\" data-end=\"4029\"\u003eDesigned from 3D scan data\u003cbr data-start=\"3995\" data-end=\"3998\"\u003eOEM-level precision alignment\u003c\/p\u003e\n\u003cp data-start=\"4031\" data-end=\"4048\"\u003e\u003cstrong data-start=\"4031\" data-end=\"4048\"\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4050\" data-end=\"4136\"\u003eCompatible with factory exhaust system\u003cbr data-start=\"4088\" data-end=\"4091\"\u003eCompatible with aftermarket catback systems\u003c\/p\u003e\n\u003cp data-start=\"4138\" data-end=\"4154\"\u003e\u003cstrong data-start=\"4138\" data-end=\"4154\"\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4156\" data-end=\"4218\"\u003eDirect bolt-on installation\u003cbr data-start=\"4183\" data-end=\"4186\"\u003eNo cutting or welding required\u003c\/p\u003e\n\u003chr data-start=\"4220\" data-end=\"4223\"\u003e\n\u003ch1 data-section-id=\"7a9w7r\" data-start=\"4225\" data-end=\"4242\"\u003eVehicle Fitment\u003c\/h1\u003e\n\u003cp data-start=\"4244\" data-end=\"4264\"\u003eBMW G87 M2 – 2023+\u003c\/p\u003e\n\u003cp data-start=\"4266\" data-end=\"4301\"\u003eEngine: \u003cstrong data-start=\"4274\" data-end=\"4301\"\u003eS58 Twin-Turbo Inline-6\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eUnmatched Quality and Fitment for Your BMW G87 M2\u003c\/h3\u003e\n\u003cp\u003eThe BMW G87 M2 midpipe from Yonristic Performance is designed to deliver an exact fit and seamless integration with your vehicle's exhaust system. Crafted using cutting-edge VANTA GOLD™ technology, this midpipe guarantees durability and resistance to extreme heat. Each component is engineered to OEM specifications, ensuring hassle-free installation without the need for modifications. The precision-fit design helps maintain optimal exhaust flow and backpressure, maximizing your BMW G87 M2's performance and sound character while preserving reliability for everyday driving.\u003c\/p\u003e\n\u003ch3\u003eEnhanced Exhaust Sound and Performance Benefits\u003c\/h3\u003e\n\u003cp\u003eUpgrading your BMW G87 M2 midpipe to the VANTA GOLD™ model elevates your car's acoustic presence with a richer, more aggressive tone. This product features advanced materials and construction techniques that optimize exhaust gas flow, resulting in improved throttle response and horsepower gains. The carefully designed midpipe enhances the overall exhaust note, giving you a deep, sporty growl without unwanted drone, making your driving experience more engaging on both the street and the track.\u003c\/p\u003e\n\u003ch3\u003eDurability Backed by Advanced Materials and Finish\u003c\/h3\u003e\n\u003cp\u003eThe VANTA GOLD™ midpipe for the BMW G87 M2 is constructed from high-grade stainless steel combined with a VANTA GOLD™ finish that offers exceptional corrosion resistance and heat management. This premium finish not only protects the midpipe from extreme temperature-related wear but also adds an aesthetic touch to the undercarriage of your vehicle. Designed to withstand the rigors of demanding driving conditions, this midpipe promises long-term reliability and minimal maintenance, making it an outstanding investment for any BMW M2 enthusiast.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yonristic Performance","offers":[{"title":"AISI304 Stainless Steel","offer_id":42644684308551,"sku":"YR-0290-BMW-CAT","price":1804.05,"currency_code":"USD","in_stock":true},{"title":"4AL-6V Titanium","offer_id":42644684472391,"sku":"YR-7902-BMW-CAT","price":2469.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/3680\/3143\/files\/354_baca819a-c2a1-4891-a085-2894945f33c4.jpg?v=1786733028"},{"product_id":"bmw-g8x-m3-m4-vanta-gold™-midpipe-yonristic-performance","title":"BMW G8X M3 M4 VANTA GOLD™ Midpipe - Yonristic Performance","description":"\u003ch1\u003eBMW G8X M3 M4 VANTA GOLD™ Midpipe\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eYonristic Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Missing Piece That Unlocks the S58\u003c\/h3\u003e\n\u003cp\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\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\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/l1RMLVam4nU?si=1m9AQhtQ7Nzzczly\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/NkRf0O_s3tI?si=84s8mnZEJ28hxfTx\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/JyJM9_A1THU?si=fS-QySAxMIOi2jdH\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/EMwrkzEj_DY?si=2l7nrb26xS-xJ8oY\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/EBbjA8iYow4?si=8tl3LAEZf6nP9VTx\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/pkIurQOz2Pk?si=mXpZR6CVGYK1QHb9\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\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 \u003cstrong\u003eflow efficiency, acoustic clarity, and structural precision\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt its core, the system integrates the \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 \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 \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 \u003cstrong\u003edirect bolt-on replacement\u003c\/strong\u003e, requiring no cutting or modification.\u003c\/p\u003e\n\u003cp\u003eAvailable in both \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e and \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\u003chr\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eBMW G8X M3 M4 Midpipe: Unleash Performance and Style\u003c\/h2\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVANTA GOLD™ AURUM FLOW CORE™ crossover architecture\u003c\/li\u003e\n\u003cli\u003eTrue constant-diameter midpipe design\u003c\/li\u003e\n\u003cli\u003ePrecision pulse-balanced flow system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePerformance Gains (Real-World Planning Ranges)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBy removing restriction from the mid-section and improving flow dynamics, the system enhances engine efficiency and responsiveness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated Gains\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e+12 – 18 HP\u003cbr\u003e+10 – 15 lb-ft Torque\u003c\/p\u003e\n\u003cp\u003ePerformance gains increase further when paired with a full exhaust system and tuning.\u003c\/p\u003e\n\u003cp\u003eFor track-focused builds, the system can be paired with \u003ca href=\"https:\/\/yonristic.com\/collections\/m2-yonristic-performance\/products\/s58-3-5-maxflow-downpipes-w-heatshield-for-g8x-m3-m4-g87-m2-yonristic-performance\"\u003e\u003cstrong\u003eYonristic Performance 3.5” MaxFlow Downpipes with integrated heat shields\u003c\/strong\u003e\u003c\/a\u003e (track use only). When combined with appropriate ECU calibration, significantly higher gains are achievable depending on fuel quality and supporting modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e(Performance figures are realistic planning ranges. Actual results vary by tune, dyno type, fuel, and vehicle condition.)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/CIDn8X7KGgw?si=KvhmQMzd8Ocgp2H6\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAISI 304 Stainless Steel for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTi-6Al-4V Titanium for lightweight performance and enhanced acoustics\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded construction\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges and mounting points\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\u003c\/li\u003e\n\u003cli\u003e100% bolt-on installation\u003c\/li\u003e\n\u003c\/ul\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 \u003cstrong\u003eflow efficiency, acoustic clarity, and structural precision\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt its core, the system integrates the \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 \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 \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 \u003cstrong\u003edirect bolt-on replacement\u003c\/strong\u003e, requiring no cutting or modification.\u003c\/p\u003e\n\u003cp\u003eAvailable in both \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e and \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\u003chr\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ch3\u003eConfiguration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVANTA GOLD™ AURUM FLOW CORE™ crossover architecture\u003c\/li\u003e\n\u003cli\u003eTrue constant-diameter midpipe design\u003c\/li\u003e\n\u003cli\u003ePrecision pulse-balanced flow system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower Gain: ~ +15–22 HP\u003c\/li\u003e\n\u003cli\u003eTorque Gain: ~ +12–18 lb-ft\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and flow efficiency\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\u003c\/li\u003e\n\u003cli\u003eTi-6Al-4V Titanium for lightweight performance and enhanced acoustics\u003c\/li\u003e\n\u003cli\u003eHand TIG-welded construction\u003c\/li\u003e\n\u003cli\u003eCNC-machined flanges and mounting points\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\u003c\/li\u003e\n\u003cli\u003e100% bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAdvanced Engineering for Ultimate Performance\u003c\/h3\u003e\n\u003cp\u003eThe BMW G8X M3 M4 midpipe by Yonristic Performance is engineered to maximize exhaust flow, enhancing your BMW’s horsepower and torque output. Designed specifically for the G8X chassis, this midpipe optimizes your car’s exhaust dynamics. Its precise fitment reduces backpressure, allowing the engine to breathe more efficiently, which improves throttle response and overall driving experience. Whether on the track or street, this midpipe delivers a noticeable increase in performance without compromising reliability, making it a perfect upgrade for enthusiasts seeking enhanced power.\u003c\/p\u003e\n\u003ch3\u003ePremium VANTA GOLD™ Finish for Unique Aesthetics\u003c\/h3\u003e\n\u003cp\u003eBeyond performance, the BMW G8X M3 M4 midpipe features a distinctive VANTA GOLD™ coating that provides a sleek, eye-catching appearance. This finish not only elevates your vehicle’s style but also offers resistance to corrosion and heat, ensuring durability under demanding conditions. The VANTA GOLD™ treatment creates a signature look that sets your BMW apart from standard exhaust systems. This midpipe combines both function and aesthetics, delivering a product that meets high-performance standards while complementing your car’s aggressive design language.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation and Superior Build Quality\u003c\/h3\u003e\n\u003cp\u003eManufactured with high-grade stainless steel and precision welding, Yonristic Performance’s BMW G8X M3 M4 midpipe ensures long-lasting strength and durability. The direct bolt-on design allows for a straightforward installation process, requiring no complex modifications, making it accessible for both professional shops and skilled DIYers. The midpipe’s robust construction can withstand high temperatures and regular driving stresses, guaranteeing a reliable upgrade. This commitment to quality assures owners a product that maintains performance and appearance throughout its lifespan.\u003c\/p\u003e","brand":"Yonristic Performance","offers":[{"title":"AISI304 Stainless Steel","offer_id":42644693745735,"sku":"YR-7752-BMW-AIS","price":1804.05,"currency_code":"USD","in_stock":true},{"title":"4AL-6V Titanium","offer_id":42644693778503,"sku":"YR-0518-BMW-4AL","price":2469.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/3680\/3143\/files\/G8XVANTAGOLD_6_7971fc1b-cffb-40a0-bfd9-6ccaaf8b4ef0.jpg?v=1786733045"},{"product_id":"bmw-f97-x3m-f98-x4m-vanta-gold-exhaust-system","title":"BMW F97 X3M \/ F98 X4M VANTA GOLD™ Exhaust System - Yonristic Performance","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBMW F97 X3M \/ F98 X4M VANTA GOLD™ Exhaust System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eYonristic Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe VANTA GOLD™ Exhaust System for the BMW F97 X3 M and F98 X4 M brings our most advanced S58 exhaust architecture to the M SUV platform. Developed from the same philosophy as the G8X M3\/M4 and G87 M2 VANTA GOLD™ systems, it combines the proprietary \u003cstrong\u003eAURUM FLOW CORE™\u003c\/strong\u003e with a completely redesigned \u003cstrong\u003edual 3-inch exhaust layout\u003c\/strong\u003e, dual resonators, and a new X-pipe axle-back architecture. The result is greater flow capacity for higher-output builds, improved low-frequency sound control, and the signature VANTA GOLD™ character—deep and composed down low, increasingly exotic through the mid-range, and clean, sharp, and tightly structured at high RPM.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eExhaust System Details\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Xa33tMG_Wik?si=TEI-zgVcJWR6Po7e\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eDeveloped specifically around the packaging and acoustic characteristics of the F97 X3 M and F98 X4 M, this VANTA GOLD™ system takes the sound philosophy established on our M3, M4, and M2 applications and re-engineers it for the larger S58 platform. While the engine family is shared, the longer exhaust path and different underbody architecture of the X3 M and X4 M required a different approach to pipe diameter, resonance control, and rear-section design.\u003c\/p\u003e\n\u003cp\u003eThe system begins with a \u003cstrong\u003edual 3-inch architecture\u003c\/strong\u003e, increasing the main exhaust diameter from the factory approximately 2.75-inch layout. The larger cross-section is designed to reduce restriction and create additional flow capacity for both factory-power vehicles and higher-output S58 builds. Rather than simply making the piping larger for volume, the complete system is designed around maintaining exhaust velocity and controlling how pressure waves move through the longer exhaust path. This produces a fuller, more developed tone while providing additional headroom as power and boost are increased.\u003c\/p\u003e\n\u003cp\u003eAt the center remains the defining technology of the VANTA GOLD™ series: the \u003cstrong\u003eAURUM FLOW CORE™\u003c\/strong\u003e. Manufactured through advanced 3D printing, its internal geometry allows exhaust pulses from the two sides of the S58 to interact through carefully formed crossover paths that cannot be reproduced with a conventional fabricated X-pipe. Instead of relying on a simple intersection, the core is designed to progressively manage pulse interaction, pressure balance, and harmonic behavior as exhaust velocity rises.\u003c\/p\u003e\n\u003cp\u003eThe AURUM FLOW CORE™ works as more than a conventional crossover or resonator. Its purpose is to \u003cstrong\u003ehold the sound together\u003c\/strong\u003e. As the S58 moves through the rev range, unwanted frequencies can become increasingly pronounced, particularly once exhaust restriction is reduced. The Flow Core is designed to organize this interaction, retaining the desirable frequencies while controlling the metallic rasp and harmonic breakup that can make an aggressive S58 exhaust sound uncontrolled. The core is finished in the signature VANTA GOLD™ heat-resistant coating, providing additional thermal protection while giving the system its unmistakable visual identity.\u003c\/p\u003e\n\u003cp\u003eFor the X3 M and X4 M application, we have added \u003cstrong\u003etwo dedicated resonators downstream of the Flow Core\u003c\/strong\u003e. Their purpose is not to mute the character of the system, but to address the lower-frequency resonance, air rattle, and harshness that can occur at low engine speed and during transitions in load. Working together with the AURUM FLOW CORE™, the resonators help calm these unwanted frequencies before the exhaust reaches the rear section. At lower RPM, this creates a deeper and more composed tone; as engine speed increases, the system is allowed to open acoustically and develop the cleaner, more exotic upper-register character associated with VANTA GOLD™.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eA Completely Redesigned X-Pipe Axle-Back\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe rear section represents one of the largest departures from a conventional X3 M or X4 M exhaust. Rather than terminating the midpipes into a traditional muffler layout, the VANTA GOLD™ axle-back incorporates an additional \u003cstrong\u003erear X-pipe architecture\u003c\/strong\u003e before the signature quad outlets.\u003c\/p\u003e\n\u003cp\u003eThis secondary crossover creates another controlled point of interaction between the two exhaust paths, helping balance flow immediately before the gases exit the system. Acoustically, it contributes to a smoother and more unified exhaust note, particularly during rapid changes in engine speed. Instead of the two banks sounding isolated from one another, the rear crossover helps create a more continuous, cohesive sound from all four outlets.\u003c\/p\u003e\n\u003cp\u003eThe axle-back itself has also been developed with \u003cstrong\u003eweight reduction and simplified flow routing\u003c\/strong\u003e in mind. The result is a visually distinctive rear architecture that retains the unmistakable quad-tip identity of the X3 M and X4 M while replacing the conventional rear muffler arrangement with something considerably more focused and performance-oriented.\u003c\/p\u003e\n\u003cp\u003eEvery section is precision formed, fitted, and TIG welded with careful attention given to alignment, joint transitions, hanger position, valve placement, and final outlet symmetry. VANTA GOLD™ is not intended to be a mass-produced exhaust with a special center section added to it. The complete system is engineered as one acoustic and airflow package.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eThe VANTA GOLD™ Sound\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe objective remains consistent with every S58 VANTA GOLD™ system: \u003cstrong\u003ean exotic, supercar-inspired sound without sacrificing the depth and strength expected from a BMW M car.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt idle and lower engine speeds, the larger dual 3-inch system produces a deeper and more authoritative tone. The dedicated resonators work specifically in this range to suppress unwanted air resonance, low-frequency rattle, and harshness, allowing the exhaust to sound substantial rather than hollow.\u003c\/p\u003e\n\u003cp\u003eAs engine speed rises, the character begins to change. The AURUM FLOW CORE™ progressively blends and organizes the exhaust pulses, producing a cleaner and more aggressive mid-range before transitioning into a sharper, more exotic high-RPM tone. Rather than becoming increasingly raspy as the engine approaches the top of the rev range, the system is designed to remain \u003cstrong\u003etight, continuous, and controlled under load\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is particularly important for the S58. The engine is capable of producing a highly aggressive exhaust note, but simply removing restriction can quickly introduce metallic frequencies and excessive rasp. VANTA GOLD™ approaches the problem differently: larger flow capacity is combined with two stages of crossover interaction and targeted resonance control, allowing the engine to become louder and more expressive while maintaining structure.\u003c\/p\u003e\n\u003cp\u003eThe result brings the X3 M and X4 M acoustically much closer to the VANTA GOLD™ character developed for the M3, M4, and M2—while retaining the deeper presence appropriate for the larger M platform.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eValve Control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe rear valved architecture provides two distinctly different personalities. Customers may retain \u003cstrong\u003efactory valve control\u003c\/strong\u003e and allow the BMW drive modes to operate the system, or configure the exhaust with the \u003cstrong\u003eYonristic Performance remote valve controller\u003c\/strong\u003e for independent valve operation.\u003c\/p\u003e\n\u003cp\u003eWith the valves closed, the system maintains greater control during everyday driving and highway cruising. With the valves fully open, exhaust flow becomes considerably more direct, revealing the full dual 3-inch VANTA GOLD™ character and allowing the S58 to deliver its most aggressive sound.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSound Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLow RPM:\u003c\/strong\u003e Deep, substantial, and controlled, with the dual resonators working to reduce low-frequency harshness and air rattle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMid RPM:\u003c\/strong\u003e Fuller and more aggressive, with increasingly pronounced S58 character and improved harmonic balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh RPM:\u003c\/strong\u003e Clean, sharp, exotic, and tightly structured rather than metallic or broken.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves Closed:\u003c\/strong\u003e Refined for everyday use and longer-distance driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves Open:\u003c\/strong\u003e Maximum VANTA GOLD™ sound, airflow, and presence.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eEstimated Performance Gains\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe dual 3-inch architecture is designed to reduce downstream restriction and provide greater flow capacity, particularly on modified vehicles where exhaust volume increases substantially.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eVANTA GOLD™ Cat-Back\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated horsepower gain:\u003c\/strong\u003e approximately \u003cstrong\u003e+8–15 HP\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eEstimated torque gain:\u003c\/strong\u003e approximately \u003cstrong\u003e+10–25 lb-ft\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese figures are intentionally conservative planning ranges rather than guaranteed dyno figures. For context, published testing of premium F97\/F98 exhaust systems has shown measurable naturally aspirated exhaust gains on the S58; Akrapovič reports roughly +7.3 to +12.1 hp depending on application\/model year, with torque improvements also recorded.\u003c\/p\u003e\n\u003cp\u003eThe real advantage of the dual 3-inch architecture becomes increasingly relevant as boost, tuning, and turbo output rise, where the additional flow capacity provides substantially more headroom than the original exhaust system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eVANTA GOLD™ MaxFlow Downpipe Packages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eFor customers looking to build the exhaust as a complete S58 flow package, VANTA GOLD™ is available with multiple Yonristic Performance downpipe configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaxFlow Free-Flow Downpipes\u003c\/strong\u003e provide the least restrictive configuration and are intended for track\/off-road applications where permitted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e200-Cell MaxFlow Downpipes\u003c\/strong\u003e provide a high-flow catalyst option for customers seeking a balance between additional flow and catalytic treatment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e400-Cell MaxFlow Downpipes\u003c\/strong\u003e offer a more refined catalyst configuration while still reducing restriction compared with the factory system.\u003c\/p\u003e\n\u003cp\u003eDownpipes provide considerably greater power potential than a cat-back alone because the factory catalysts sit immediately downstream of the turbochargers. Published S58 F97\/F98 aftermarket testing has reported approximately 30 whp \/ 35 wtq from high-flow downpipes alone, with substantially larger gains possible when paired with ECU calibration.\u003c\/p\u003e\n\u003cp\u003eActual output depends heavily on catalyst configuration, ECU calibration, boost level, fuel, supporting modifications, and dyno methodology.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle:\u003c\/strong\u003e BMW F97 X3 M \/ X3 M Competition • BMW F98 X4 M \/ X4 M Competition\u003cbr\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e S58 3.0L Twin-Turbo Inline-6\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Full valved cat-back exhaust system\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Pipe Diameter:\u003c\/strong\u003e \u003cstrong\u003eDual 3-inch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFactory Pipe Reference:\u003c\/strong\u003e Approximately dual 2.75-inch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCenter Technology:\u003c\/strong\u003e \u003cstrong\u003eAURUM FLOW CORE™\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlow Core Construction:\u003c\/strong\u003e Advanced 3D-printed architecture\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Treatment:\u003c\/strong\u003e Signature VANTA GOLD™ heat-resistant coating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResonance Control:\u003c\/strong\u003e Dual inline resonators\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRear Architecture:\u003c\/strong\u003e Performance X-pipe axle-back\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutlet Configuration:\u003c\/strong\u003e Signature X3 M \/ X4 M quad-tip arrangement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValve Control:\u003c\/strong\u003e Factory BMW control or Yonristic remote valve control\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision formed and TIG welded\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownpipe Options:\u003c\/strong\u003e Free-flow MaxFlow \/ 200-cell \/ 400-cell\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBMW F97 X3 M\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBMW F97 X3 M Competition\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBMW F98 X4 M\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBMW F98 X4 M Competition\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll applications use BMW's S58 twin-turbo inline-six platform.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eDual 3-Inch VANTA GOLD™ Architecture — Built for More Than Stock Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe move to a full dual 3-inch layout gives the F97\/F98 system significantly greater flow capacity and makes it better suited to the tuning potential of the S58. But pipe diameter alone does not define this exhaust. The complete architecture—from the AURUM FLOW CORE™ through the resonators and rear crossover—has been developed around controlling the additional airflow rather than simply allowing it to create more volume. The result is an exhaust that supports higher-output builds while maintaining the acoustic refinement expected from the VANTA GOLD™ series.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eAURUM FLOW CORE™ + Dual Resonators — Two Different Jobs, One Sound\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe AURUM FLOW CORE™ and dual resonators address different parts of the acoustic spectrum. The Flow Core controls crossover interaction and helps maintain a cohesive exhaust note as RPM rises, while the resonators target the lower-frequency rattle, harshness, and resonance more commonly experienced at low engine speeds. Together, they allow the system to stay deep and controlled down low without restricting the sharper, more exotic character that develops higher in the rev range. It is a more complete approach than simply choosing between an X-pipe or adding a conventional resonator.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eRear X-Pipe Axle-Back — A New Approach for the X3 M \/ X4 M\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe newly developed axle-back introduces a second X-pipe at the rear of the system, balancing the exhaust paths before they reach the signature quad outlets. This architecture contributes to a more unified rear sound, smoother flow distribution, and a lighter, more direct exhaust arrangement than a conventional large rear muffler design. Combined with the center AURUM FLOW CORE™, it gives the F97\/F98 VANTA GOLD™ two carefully positioned stages of exhaust interaction—one engineered to structure the sound through the system, and one to complete the balance immediately before the exhaust exits the vehicle.\u003c\/p\u003e","brand":"Yonristic Performance","offers":[{"title":"Catback System \/ AISI304 Stainless Steel \/ (4) Chrome","offer_id":42998038790215,"sku":"YR-3510-BMW-CAT","price":3419.05,"currency_code":"USD","in_stock":true},{"title":"Catback System \/ AISI304 Stainless Steel \/ (4) Gold","offer_id":42998038822983,"sku":"YR-4472-BMW-CAT","price":3419.05,"currency_code":"USD","in_stock":true},{"title":"Catback System \/ AISI304 Stainless Steel \/ (4) Black","offer_id":42998038855751,"sku":"YR-1835-BMW-CAT","price":3419.05,"currency_code":"USD","in_stock":true},{"title":"Catback System \/ AISI304 Stainless Steel \/ (4) Carbon 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