The VANTA GOLD Exhaust System for the BMW G90 and G99 M5 represents the latest evolution of Yonristic Performance exhaust engineering for the new-generation M platform. Built around a dual 3-inch midpipe architecture paired with the proprietary AURUM FLOW CORE™, the system is designed to unlock the true character of the S68 twin-turbo V8. Inspired by our VANTA Edition GTS-style design philosophy, VANTA GOLD delivers a deep, aggressive European V8 tonewhile maintaining the composure, refinement, and usability expected from a modern flagship M car.
The VANTA GOLD Exhaust System for the BMW G90 and G99 M5 represents the latest evolution of Yonristic Performance’s advanced exhaust architecture. Developed specifically for the new-generation M5 platform, the system features a dual 3-inch midpipe layout paired with the proprietary AURUM FLOW CORE™, creating a center section engineered to stabilize exhaust pulses while maintaining high flow efficiency. This configuration allows the V8 powerplant to breathe more freely, improving exhaust velocity and reducing restriction across the system.
From an acoustic standpoint, VANTA GOLD transforms the character of the M5 with a clean, aggressive European V8 tone. The sound remains deep and composed at low RPM while building into a sharp, exotic upper-range note as the engine revs. The AURUM FLOW CORE™ plays a central role in this behavior, guiding exhaust pulses through sculpted internal flow paths that tighten the sound signature and prevent the harsh breakup or rasp often associated with traditional crossover designs. The result is a powerful yet controlled sound profile that complements the performance nature of the M5.
The system’s dual 3-inch midpipe architecture maximizes airflow while preserving harmonic balance between the two banks of the engine. This improved flow efficiency contributes to measurable gains in both horsepower and torque, allowing the engine to respond more freely under load. As with other VANTA GOLD systems, the exhaust retains valve integration for everyday drivability while unlocking a far more dynamic sound when fully opened.
Production of the VANTA GOLD series for the G90 / G99 M5 is extremely limited, due in part to the complex manufacturing process of the AURUM FLOW CORE™ and the time required for precision finishing. Each system is produced in limited batches, prioritizing quality and consistency over volume.
For customers seeking additional performance, Yonristic Performance also offers high-flow downpipes with integrated heat shields, designed to further reduce restriction and unlock additional power potential when combined with appropriate calibration.
The result is a complete exhaust solution designed to enhance the sound, performance, and character of the new BMW M5.
System Type
- Valved cat-back exhaust system
Midpipe Configuration
- Dual 3-inch performance midpipes
Center Technology
- AURUM FLOW CORE™ 3D-printed convergence module
Coating
- Gold heat-resistant carbon-ceramic treatment
Valve Control
- Remote valve control
Construction
- Precision TIG-welded exhaust construction
- Engineered for OEM-level fitment
Installation
- Direct bolt-on system using factory mounting points
- BMW G90 M5
- BMW G99 M5
Design Logic & Performance Advantage
At the heart of VANTA GOLD is the AURUM FLOW CORE™, a proprietary 3D-printed module designed to manage exhaust pulses with precision. Instead of relying on abrupt gas collision like traditional cross pipes, the core guides and aligns exhaust flow through sculpted internal channels. This approach stabilizes pressure waves, improves flow efficiency, and maintains tonal clarity at high RPM.
The dual 3-inch midpipe architecture is optimized for the airflow demands of the S68 twin-turbo V8. Larger-diameter piping reduces restriction while maintaining balanced exhaust-pulse interaction between both banks of the engine. This configuration enhances both performance and sound, allowing the engine to breathe freely while preserving the signature V8 character.
Many high-performance exhaust systems focus only on volume. VANTA GOLD focuses on structure and clarity. The AURUM FLOW CORE™ tightens the exhaust signature so the sound remains aggressive yet composed across the rev range. The result is a deep low-end, a sharp mid-range attack, and a clean high-RPM finishthat captures the character of a European performance V8 without the harshness often associated with aftermarket systems.
What sets Yonristic Performance exhaust systems apart?
Our exhaust systems are crafted from aerospace-grade titanium and T304 stainless steel, using vacuum oxygen-free TIG welding. Each setup is designed for optimal flow, aggressive sound, and unmatched weight reduction — a result of 13+ years of performance engineering experience.
Do your systems come with an active valve system?
Most 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.
Is installation bolt-on? Will it fit my vehicle?
Yes. All our systems are designed for direct bolt-on installation unless noted otherwise. No welding or modification is required.
How long does it take to receive my order?
In-stock products: Delivered in 2–5 business days.
Made-to-order products: Delivered in 14–18 business days.
Do you offer free shipping?
Yes! We offer free shipping within the U.S. and Canada on all orders.
Do you ship internationally?
Absolutely. We ship worldwide. Shipping rates and import duties vary by destination and are calculated at checkout.
What’s your return policy?
Unused, non-customized products: Returns accepted within 7 days of delivery.
Custom or made-to-order products: Non-refundable and non-returnable.
Used products: Not eligible for return.
Damaged or incorrect items: Contact us within 48 hours of delivery with:
- Proof of damage
- Proof of packaging
- Installation photos
- Serial number (if applicable)
Are there restocking fees?
For general returns of unused items:
- Within 45 days: 40% restocking fee
- Within 90 days: 60% restocking fee
- Over 90 days: Returns not accepted
Do your products come with a warranty?
Yes. All Yonristic exhaust systems are backed by 2-years warranty against manufacturing defects. Improper installation, misuse, or modification will void the warranty.
What payment methods are accepted?
We accept all major credit cards, PayPal, and offer financing through Affirm and Shop Pay Installments.
Can I finance my purchase?
Yes — split your payment into monthly installments with Affirm or Shop Pay. Pre-qualification is fast and doesn’t affect your credit score.
Do you offer installation?
We offer professional installation at our shop partners. Or, have it installed at your trusted local performance shop — all necessary hardware are included.
Are your exhausts street legal?
Our systems are intended for off-road or track use only, unless explicitly stated. Please check your local emissions laws before purchase.
Need help choosing the right setup?
Message us anytime via our Contact Us page or Instagram. We'll guide you to the best system for your build and driving goals.
