BMW G8X M3 / M4 VANTA GOLD™ EVO Exhaust System — Yonristic Performance

The Signature S58 Sound, Evolved for Greater Flow and Refinement

The Yonristic Performance VANTA GOLD EVO Exhaust System brings a new evolution of our flagship exhaust architecture to the BMW G80 M3 and G82 M4. Combining a full dual 3-inch layout, an enlarged AURUM FLOW CORE™, two integrated resonators, and a redesigned X-pipe axle-back, EVO is developed for enthusiasts seeking greater exhaust flow with a cleaner, more refined S58 sound.

Built on the VANTA GOLD series’ signature equal-length design, EVO retains its exotic, high-pitched character while introducing a slightly deeper voice and greater control over low-RPM rasp. The revised rear section pairs compact mufflers with an X-pipe to preserve that distinctive tone even with the valves closed, while providing meaningful volume reduction.

Available in AISI 304 stainless steel or Ti-6Al-4V titanium, every system includes remote valve control, supports factory BMW actuator transfer, and finishes with four 4.5-inch exhaust tips.

Dual 3-Inch Architecture | Enlarged AURUM FLOW CORE™ | Dual Resonators | X-Pipe Valved Axle-Back

About The Exhaust

The VANTA GOLD EVO is developed around the demands of the BMW S58 platform: increased exhaust flow for higher-output builds, precise sound control under load, and an exotic exhaust character that remains clear as engine speed rises.

The original VANTA GOLD established our signature combination of equal-length routing and AURUM FLOW CORE™ technology. EVO carries that foundation into a larger-diameter system with a revised acoustic layout, giving owners a distinct alternative within the VANTA GOLD family.

Its character is slightly deeper and smoother, with particular attention paid to the metallic rasp that can become more pronounced when the S58 is paired with higher-flow downpipes.

Full Dual 3-Inch Architecture. EVO increases the main exhaust tubing from the original VANTA GOLD’s 2.75-inch configuration to a dual 3-inch layout. The AURUM FLOW CORE™ is also enlarged to match, carrying the increased passage size through the system’s central convergence section.

This coordinated design provides additional flow capacity for exhaust gases leaving the turbochargers, making EVO particularly suited to owners pursuing higher power levels. The larger tubing and matching core are developed together to support the demands of a modified S58 while preserving the sound character of the VANTA GOLD architecture.

Equal-Length Design + AURUM FLOW CORE™. The equal-length routing remains a defining part of EVO’s design. Working with our proprietary AURUM FLOW CORE™, it shapes the interaction between the two exhaust streams and helps create the smooth, exotic progression associated with the VANTA GOLD series.

The core uses precision 3D printing to create sculpted internal passages that guide exhaust flow through the convergence section. For EVO, this architecture is expanded to a 3-inch format, retaining the original design philosophy while accommodating the larger piping.

Together, the equal-length layout and enlarged core provide the foundation for EVO’s sound: composed at lower engine speeds, increasingly expressive through the midrange, and crisp as the S58 approaches the upper rev range.

Signature Gold Ceramic Coating. The AURUM FLOW CORE™ receives our signature gold ceramic treatment, giving the system its recognizable VANTA GOLD centerpiece.

The heat-resistant ceramic finish helps manage radiant heat around the coated module while resisting heat-related discoloration. Its application is concentrated on the core, combining a functional finish with the visual identity of the VANTA GOLD series.

Dual Resonators for Low-RPM Rasp Control. One of EVO’s primary development targets is the harsh, metallic sound that can occur around 1,500–2,200 RPM under load, particularly when the vehicle is equipped with free-flow downpipes.

Two integrated resonators work with the equal-length routing, enlarged AURUM FLOW CORE™, and rear crossover to suppress unwanted frequencies. Their role is acoustic control: smoothing the exhaust note while retaining the increased flow capacity of the larger system.

This coordinated layout is engineered to address the raw, abrasive edge of the S58 at low engine speeds and high torque, helping maintain a cleaner sound as the engine moves through the rev range.

Redesigned X-Pipe Axle-Back. The EVO rear section introduces an X-pipe paired with smaller mufflers, changing both the packaging and the sound of the axle-back assembly.

With the valves closed, the crossover and mufflers work together to reduce volume while preserving an exotic tonal character. The system remains expressive in its quieter setting, with a smoother sound that complements the refinement of the resonated midsection.

With the valves open, EVO reveals its full exhaust character, delivering a stronger, more direct sound that builds toward the high-pitched upper-RPM voice of the VANTA GOLD family.

The compact muffler layout also reduces rear-section bulk and contributes to the design’s weight-reduction goals.

A Different Expression of VANTA GOLD. The original VANTA GOLD emphasizes a sharper, more raw presentation for enthusiasts who want the most intense expression of our signature S58 sound.

EVO retains that recognizable character with a slightly lower pitch, a fuller tone, and smoother delivery under load. Its combination of larger piping, dual resonators, and a redesigned rear crossover suits owners seeking additional flow capacity alongside greater acoustic refinement.

Remote Valve Control + Factory Integration. Every VANTA GOLD EVO system includes the Yonristic remote valve-control setup as standard, giving the driver direct control over valve position and exhaust volume.

For owners who prefer factory operation, the system supports direct transfer of the original BMW valve actuators. This allows the exhaust to operate according to the vehicle’s factory valve programming.

The same exhaust assembly supports either configuration. Remote control provides direct command of the valves, while OEM actuator integration retains factory control logic. These are alternative operating setups.

Downpipe Compatibility. VANTA GOLD EVO can be paired with matching free-flow, 200-cell, or 400-cell downpipes.

The dual-resonator layout is developed to control the additional harshness that higher-flow downpipe configurations can introduce, while the larger main piping and enlarged core provide additional exhaust-flow capacity. Downpipe selection allows owners to tailor the complete setup to their preferred sound and performance goals.

Premium Material Options. Choose AISI 304 stainless steel for durability and corrosion resistance, or Ti-6Al-4V titanium for a build that places greater emphasis on reducing weight.

Both material configurations retain the EVO’s equal-length architecture, enlarged AURUM FLOW CORE™, integrated resonators, and redesigned valved rear section.

4.5-Inch Quad Exhaust Tips. Four 4.5-inch tips give the EVO a fuller, more assertive appearance at the rear diffuser, stepping up from the approximately 4-inch factory tips.

Available finishes include satin silver/chrome, satin black, and carbon fiber, allowing the system to complement a clean factory-inspired appearance or a more aggressive build.

Direct Bolt-On Installation. Developed specifically for the G80 M3 and G82 M4, the system follows the vehicle’s chassis layout and factory mounting locations for straightforward installation.

Vehicle-specific routing and mounting points support proper alignment and tip positioning, with no cutting or welding required during a standard installation.

Key Features

Exhaust Architecture

• Full dual 3-inch main piping
• Increased diameter from the original 2.75-inch VANTA GOLD layout
• Signature equal-length routing
• Enlarged 3-inch AURUM FLOW CORE™
• Integrated midsection and redesigned valved axle-back

AURUM FLOW CORE™

• Proprietary 3D-printed convergence module
• Sculpted internal exhaust passages
• Enlarged to match the EVO piping
• Works with the equal-length layout to shape the signature VANTA GOLD tone
• Gold ceramic coating on the core
• Heat-resistant finish that helps manage radiant heat

Resonators and Sound Control

• Two integrated resonators
• Targets low-RPM metallic rasp under load
• Particular focus on the approximately 1,500–2,200 RPM range
• Developed to control harshness associated with higher-flow downpipes
• Smoother sound progression through the rev range

X-Pipe Axle-Back

• Redesigned rear crossover architecture
• Compact mufflers with reduced bulk
• Exotic tonal character retained with valves closed
• Meaningful volume reduction in closed-valve mode
• Full sound character available with valves open

Valve Control

• Yonristic remote valve control included as standard
• Supports direct transfer of factory BMW valve actuators
• OEM integration retains factory valve programming
• Same exhaust assembly supports either control configuration
• Remote and OEM control operate as alternative setups

Materials and Finish

• AISI 304 stainless steel
• Ti-6Al-4V titanium
• Signature gold ceramic-coated AURUM FLOW CORE™
• Four 4.5-inch exhaust tips
• Satin silver/chrome, satin black, or carbon fiber tip options

Downpipe Compatibility

• Matching free-flow downpipes
• Matching 200-cell high-flow downpipes
• Matching 400-cell high-flow downpipes
• Resonated architecture developed to manage additional exhaust harshness

Installation

• Vehicle-specific direct bolt-on design
• Factory mounting locations
• Designed for proper chassis clearance and tip alignment
• No cutting or welding required during standard installation

Sound Character

• Signature exotic VANTA GOLD tone
• Slightly deeper pitch than the original VANTA GOLD
• Smoother, more composed low-RPM delivery
• Reduced rawness under load
• Crisp, high-pitched upper-RPM character
• Distinct open- and closed-valve sound settings

Performance Focus

• Larger main piping provides additional exhaust-flow capacity
• Enlarged core matches the dual 3-inch layout
• Developed with higher-output S58 builds in mind

Performance gains depend on the complete vehicle configuration, downpipe selection, ECU calibration, and supporting modifications.

Vehicle Fitment

BMW G80 M3 Sedan
BMW G82 M4 Coupe

Engine: S58 3.0L Twin-Turbo Inline-Six
System Type: Valved cat-back exhaust
Installation: Direct bolt-on using factory mounting locations

1. Full 3-Inch Equal-Length Architecture with AURUM FLOW CORE™

VANTA GOLD EVO expands the signature equal-length layout into a full dual 3-inch system, including an enlarged AURUM FLOW CORE™. The matched piping and core provide additional flow capacity for higher-output S58 builds while preserving the exotic sound character of the VANTA GOLD series. Precision 3D-printed internal passages and the signature gold ceramic finish remain central to the system’s engineering and identity.

2. Dual Resonators for a Cleaner, More Refined S58 Sound

Two integrated resonators target the metallic rasp that can become more pronounced at low RPM under load, especially with free-flow downpipes. Working with the equal-length routing and AURUM FLOW CORE™, they help smooth the exhaust note through the rev range. EVO delivers a slightly deeper, more composed interpretation of VANTA GOLD while retaining its distinctive high-pitched upper-RPM character.

3. X-Pipe Axle-Back with Remote or Factory Valve Control

The redesigned axle-back combines a rear X-pipe with compact mufflers to preserve an exotic tone even when the valves are closed. This layout provides meaningful sound reduction and reduced rear-section bulk, while open-valve operation reveals the full EVO character. Remote valve control comes standard, and owners can transfer their original BMW actuators to retain factory valve operation.

Off-Road Use Only: This exhaust system is intended for off-road and closed-course applications. It is not intended for use on public roads.