OAO Valvetronic Exhaust System for Mercedes-Benz W213 E63 / E63 S AMG 4.0L V8 Twin-Turbo

Unleash the Full AMG V8 Character

Designed for the Mercedes-AMG W213 E63 and E63 S, the OAO Valvetronic Exhaust System is engineered to enhance the unmistakable character of AMG's 4.0L twin-turbocharged V8.

Combining electronically controlled exhaust valves, high-flow exhaust engineering, premium stainless-steel construction, and precision TIG welding, this system provides the flexibility to switch between refined cruising and an aggressive performance sound.

Luxury when closed. AMG aggression when open.

Key Features

• Designed for Mercedes-AMG W213 E63 / E63 S

• 4.0L Twin-Turbocharged V8

• Valvetronic Electronically Controlled Exhaust System

• High-Flow Performance Exhaust Design

• Premium Stainless Steel Construction

• Precision TIG Welding

• Electronic Exhaust Valve Control

• Refined Sound with Valves Closed

• Aggressive AMG V8 Sound with Valves Open

• Direct-Fit Design

• Premium Exhaust Tips

• OEM-Style Mounting Concept

• Designed for Enhanced Exhaust Flow and Sound

Intelligent Valvetronic Exhaust Control

The integrated electronic valve system allows the exhaust character to be adjusted according to driving conditions and personal preference.

Valve Closed — Refined Luxury

With the valves closed, exhaust gases follow a more controlled path to provide a quieter and more refined exhaust experience.

Ideal for:

• Daily driving

• City cruising

• Highway driving

• Long-distance travel

• Comfortable operation

This configuration helps preserve the sophisticated character expected from the E-Class while reducing unnecessary exhaust volume.

Valve Open — Full AMG Performance

Open the valves and unlock a much more aggressive exhaust character.

The freer-flowing exhaust path delivers a deeper, louder, and more powerful V8 soundtrack, bringing out the performance personality of the E63.

Ideal for:

• Sport driving

• Hard acceleration

• High-load conditions

• Dynamic driving

• Track and performance applications

One system. Two personalities. Complete control.

Engineered for the W213 E63 AMG

The W213 E63 AMG combines executive-class luxury with serious performance.

Powered by AMG's 4.0L twin-turbocharged V8, the E63 delivers exceptional acceleration and a distinctive V8 character.

The OAO Valvetronic Exhaust System is designed to complement this performance platform by providing a freer-flowing exhaust configuration and electronically adjustable sound.

Whether cruising through the city or accelerating on an open road, the system allows the driver to choose the desired exhaust character.

High-Flow Performance Design

The OAO exhaust system features a performance-oriented internal configuration designed to improve exhaust gas flow and reduce unnecessary restriction.

Optimized exhaust routing helps create a deeper and more pronounced exhaust note while maintaining efficient exhaust flow.

Potential benefits include:

• Improved exhaust flow

• Reduced exhaust restriction

• Stronger exhaust sound

• More pronounced V8 character

• Enhanced throttle response feel

• Sportier driving experience

Actual performance gains may vary depending on vehicle configuration and other modifications.

Premium Stainless Steel Construction

Manufactured from high-quality stainless steel, the OAO Valvetronic Exhaust System is engineered for durability, strength, and resistance to high exhaust temperatures.

The material provides an excellent balance of performance, reliability, and long-term usability for a high-performance AMG application.

Each component is designed to withstand the demanding conditions associated with a twin-turbocharged V8 exhaust system.

Precision TIG Welding

Key exhaust components are precision TIG welded to achieve clean joints, consistent fabrication, and reliable structural integrity.

Careful welding and fabrication help maintain proper fitment while delivering the premium appearance expected from a high-end aftermarket exhaust system.

The Sound of AMG's 4.0L Twin-Turbo V8

The E63 AMG is known for combining explosive performance with the deep character of an AMG V8.

The OAO Valvetronic Exhaust System enhances this personality with a stronger and more aggressive exhaust presence.

With the valves closed, the system maintains a controlled and refined sound for comfortable cruising.

With the valves open, the exhaust note becomes significantly deeper, louder, and more authoritative, especially during acceleration and high-RPM operation.

Expect a more pronounced:

• Deep V8 tone

• Aggressive acceleration sound

• Stronger exhaust presence

• Sportier high-RPM character

• Twin-turbo V8 soundtrack

More throttle. More sound. More AMG.

Designed for E63 & E63 S

The system is developed for the W213 E63 AMG platform, including E63 and E63 S configurations.

The electronically controlled valve design allows the exhaust character to complement different driving modes and driving conditions.

From executive cruising to spirited performance driving, the system provides a more engaging exhaust experience without eliminating the versatility of the E-Class.

Premium Exhaust Tips

The system is finished with premium exhaust tips designed to complement the aggressive rear styling of the W213 E63 AMG.

The performance-oriented finish adds a more purposeful appearance while maintaining the refined proportions of the original vehicle design.

Direct-Fit Design

The OAO Valvetronic Exhaust System is developed around the W213 E63 AMG exhaust architecture for a direct-fit installation concept.

Vehicle-specific exhaust routing and mounting considerations help maintain proper alignment and exhaust clearance.

Professional installation is recommended to ensure:

• Correct exhaust alignment

• Proper mounting

• Valve functionality

• Electrical connections

• Adequate heat clearance

• Leak-free installation

Vehicle Fitment

Brand: Mercedes-Benz
Model: E63 AMG / E63 S AMG
Chassis: W213
Engine: 4.0L Twin-Turbocharged V8
Exhaust Type: Valvetronic Exhaust System
Valve Type: Electronic Valve Control
Material: Stainless Steel
Installation: Direct-Fit Design

Compatible Applications

• Mercedes-AMG W213 E63

• Mercedes-AMG W213 E63 S

Please confirm the exact model year, body style, engine configuration, and original exhaust layout before ordering.

Package Includes

• 1 × OAO Valvetronic Exhaust System

• Electronic Exhaust Valves

• Valve Control Components

• Mounting Hardware

• Installation Accessories

Package configuration may vary depending on the selected exhaust specification.

Installation

Professional installation is strongly recommended.

Installation should be performed by an experienced exhaust specialist familiar with Mercedes-AMG vehicles and electronically controlled exhaust systems.

After installation, carefully inspect:

• Exhaust alignment

• Mounting points

• Exhaust clearance

• Valve operation

• Electrical connections

• Exhaust leakage

ECU & Emissions Notes

This is a performance-oriented exhaust system designed primarily to enhance exhaust flow, sound, and driving character.

Depending on the exact vehicle configuration and local regulations, exhaust modifications may affect emissions compliance, noise levels, vehicle inspection requirements, or other vehicle functions.

Please verify applicable local laws and regulations before installation and use.

Important Notes

• Confirm exact vehicle configuration before ordering.

• E63 and E63 S exhaust configurations may vary depending on model year.

• Professional installation is recommended.

• Exhaust volume varies depending on valve position and vehicle configuration.

• ECU tuning is not included unless specifically stated.

• Exhaust sound may vary depending on additional modifications.

• Check local emissions and noise regulations before installation.

Why Choose OAO Performance?

OAO Performance combines premium materials, precision fabrication, and advanced valve technology to create performance exhaust systems for luxury and high-performance vehicles.

For the W213 E63 AMG, our objective is to enhance the powerful character of the 4.0L twin-turbo V8 while preserving the versatility of the E-Class.

From precision TIG welding to electronically controlled valves, every component is developed with attention to:

• Performance

• Sound

• Fitment

• Durability

• Functionality

• Premium appearance

Command the Sound of AMG

The Mercedes-AMG W213 E63 is built to deliver extraordinary performance without giving up everyday luxury.

The OAO Valvetronic Exhaust System adds another dimension to that experience, giving you greater control over the sound and character of the AMG V8.

Quiet when you need it.
Aggressive when you want it.
AMG when you open the valves.

OAO Performance — Unleash Your Drive.