OAO Valvetronic Cat-Back Exhaust System for Mercedes-Benz W213 E43 AMG / E400 / E450 3.0T V6

Elevate the Sound and Character of Your Mercedes-Benz W213

Designed specifically for the Mercedes-Benz W213 E-Class platform, the OAO Valvetronic Cat-Back Exhaust System delivers a perfect balance of refined luxury, aggressive performance sound, and intelligent valve-controlled versatility.

Engineered for the Mercedes-Benz E43 AMG, E400, and E450 models equipped with the 3.0L turbocharged V6 engine, this high-performance cat-back exhaust system enhances the character of the vehicle while maintaining excellent daily drivability.

Featuring electronically controlled exhaust valves, drivers can instantly switch between a refined and comfortable exhaust tone for daily driving and a deeper, louder, more aggressive sound for spirited driving.

Manufactured from premium T304 stainless steel with precision TIG welding, mandrel-bent tubing, and high-flow muffler technology, the OAO Valvetronic Cat-Back Exhaust System is built for exceptional durability, optimized exhaust flow, and OEM-style fitment.

Key Features

✓ Designed for Mercedes-Benz W213 E-Class

✓ Compatible with E43 AMG / E400 / E450

✓ 3.0L Turbocharged V6 Engine Platform

✓ Electronic Valvetronic Cat-Back Exhaust System

✓ Premium T304 Stainless Steel Construction

✓ High-Flow Performance Muffler Design

✓ Precision TIG Welded

✓ Mandrel-Bent Exhaust Tubing

✓ Reduced Exhaust Restriction

✓ Improved Exhaust Flow Efficiency

✓ Enhanced Turbocharged V6 Sound

✓ OEM-Style Direct Bolt-On Fitment

Intelligent Valvetronic Exhaust Control

The OAO Valvetronic Cat-Back Exhaust System gives you complete control over your exhaust experience.

Comfort Mode

With the exhaust valves closed, the system maintains a refined and controlled exhaust tone suitable for everyday driving.

Ideal for:

• Daily Commuting

• Highway Cruising

• Long-Distance Driving

• Residential Areas

• Reduced Cabin Drone

• Comfortable Luxury Driving

Enjoy a more refined driving experience without excessive exhaust volume.

Sport Mode

Open the valves and unleash the full character of the turbocharged Mercedes-Benz V6 engine.

Experience:

• Increased Exhaust Volume

• Deeper and Richer Exhaust Tone

• Enhanced Turbocharger Acoustics

• Sharper Acceleration Sound

• More Aggressive Gear-Shift Acoustics

• Stronger High-RPM Exhaust Character

• A More Emotional Driving Experience

The electronically controlled valve system allows you to transform the character of your W213 whenever you want.

Performance-Oriented Cat-Back Design

The factory exhaust system is designed to balance comfort, emissions requirements, and noise regulations.

The OAO Performance Cat-Back Exhaust is engineered to provide a more efficient exhaust path while enhancing the sound and driving character of the vehicle.

Potential benefits may include:

• Improved Exhaust Gas Flow

• Reduced Exhaust Restriction

• Sharper Throttle Response

• Enhanced Turbocharger Sound

• Improved High-RPM Exhaust Character

• Reduced Weight Compared with Factory Components

• Better Compatibility with Performance Downpipes

• Excellent Integration with ECU Performance Tuning

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

Motorsport-Inspired Exhaust Engineering

Every OAO exhaust system is developed with performance-oriented engineering and precision manufacturing.

Engineering highlights include:

• High-Flow Straight-Through Muffler Technology

• Optimized Exhaust Pipe Diameter

• Smooth Exhaust Gas Transitions

• Precision Electronic Valve Integration

• Reduced Internal Turbulence

• Lightweight Performance Construction

• Factory Hanger Compatibility

The result is a carefully engineered exhaust system designed to deliver both sound quality and long-term reliability.

Enhanced Mercedes-Benz V6 Sound

The turbocharged 3.0L V6 platform delivers smooth power and strong performance, and the OAO Valvetronic Exhaust enhances its natural character with a more engaging and aggressive soundtrack.

Drivers may experience:

• Deeper Cold Start

• Richer V6 Exhaust Tone

• Enhanced Turbocharger Acoustics

• Sharper Throttle Blips

• Stronger Acceleration Sound

• More Aggressive Downshift Acoustics

• Enhanced High-RPM Exhaust Character

With the valves open, the system delivers a significantly more aggressive and emotional performance sound. Close the valves, and return to a refined tone suitable for daily driving.

Premium T304 Stainless Steel Construction

Manufactured from high-quality T304 stainless steel, the OAO exhaust system is designed to withstand high exhaust temperatures and demanding driving conditions.

Advantages include:

• Excellent Corrosion Resistance

• Superior Heat Resistance

• High Structural Strength

• Long Service Life

• Precision TIG Welding

• CNC-Machined Connections

• Lightweight Performance Construction

• Premium Surface Finish

Each OAO exhaust system undergoes quality inspection before shipment to ensure consistent manufacturing quality and precise fitment.

Vehicle Fitment

Compatible with Mercedes-Benz W213 E-Class models equipped with the applicable 3.0L turbocharged V6 powertrain:

Mercedes-Benz E43 AMG

• W213 E43 AMG Sedan

Mercedes-Benz E400

• W213 E400

Mercedes-Benz E450

• W213 E450

Model Years

Fitment may vary depending on model year, market specification, drivetrain configuration, and factory exhaust layout.

Please verify your exact vehicle model, production year, engine configuration, and rear bumper/exhaust configuration before ordering.

Package Includes

• OAO Valvetronic Cat-Back Exhaust System

• Electronic Valve Control Module

• Wireless Remote Controller

• Exhaust Installation Hardware

• Clamps and Connection Components

• Protective Packaging

Installation

Designed as a direct bolt-on cat-back exhaust upgrade using factory mounting locations and exhaust connection points.

No permanent cutting or welding is required for standard installation.

Professional installation is recommended to ensure proper alignment, sealing, and valve operation.

Compatible Performance Upgrades

The OAO Valvetronic Cat-Back Exhaust System can be combined with:

• OAO Performance Downpipes

• High-Flow Catalytic Downpipes

• ECU Performance Calibration

• Performance Intake System

• Upgraded Charge Pipes

• Carbon Fiber Exhaust Tips

• Titanium Exhaust Tips

Combining the cat-back system with additional performance upgrades can further enhance exhaust flow, turbocharger response, and overall sound character.

Important Notes

This product is designed for performance applications and should be used in accordance with applicable local laws and regulations.

Compatibility may vary depending on:

• Model Year

• Regional Vehicle Specification

• Factory Exhaust Configuration

• Rear Bumper Design

• Existing Aftermarket Exhaust Components

Please confirm vehicle compatibility before placing your order.

Why Choose OAO Performance

OAO Performance specializes in premium exhaust systems and performance components for Mercedes-Benz, Mercedes-AMG, BMW M, Audi RS, Porsche, Ferrari, Lamborghini, Aston Martin, Nissan GT-R, Chevrolet Corvette, and other high-performance vehicles.

Every OAO exhaust system combines advanced engineering, premium materials, precision TIG welding, and rigorous quality control to deliver exceptional fitment, durability, and sound.

Upgrade your Mercedes-Benz W213 E43 AMG, E400, or E450 with the OAO Valvetronic Cat-Back Exhaust System and experience the perfect balance between refined daily driving comfort and an aggressive turbocharged V6 performance soundtrack.