OAO Valved Cat-Back Exhaust System for Mercedes-Benz E53 AMG / CLS53 AMG M256 3.0T Performance Exhaust 2018+

Elevate the Sound of Your AMG Inline-6

Designed specifically for the Mercedes-Benz E53 AMG and CLS53 AMG platforms, the OAO Valved Cat-Back Exhaust System delivers a deeper exhaust tone, enhanced driving emotion, and a more aggressive AMG sound character.

Engineered around the M256 3.0L turbocharged inline-six engine, this system improves exhaust flow while preserving the refinement expected from a premium performance vehicle.

Constructed from premium T304 stainless steel and manufactured using precision TIG welding technology, the OAO exhaust system provides exceptional durability, corrosion resistance, and OEM-quality fitment.

Key Features

✓ Designed for Mercedes-Benz E53 AMG & CLS53 AMG

✓ M256 3.0L Turbocharged Inline-6 Platform

✓ Premium T304 Stainless Steel Construction

✓ Electronic Valved Exhaust System

✓ High-Flow Cat-Back Design

✓ Precision TIG Welded

✓ Direct Bolt-On Installation

✓ Enhanced Exhaust Acoustics

✓ Improved Exhaust Flow Efficiency

✓ Deep AMG-Inspired Sound

✓ Reduced Exhaust Restriction

✓ OEM-Level Fitment

Intelligent Valve Control System

Comfort Mode

With the valves closed, exhaust gases pass through the internal muffler chambers to maintain a refined and comfortable driving experience.

Perfect for:

• Daily Commuting

• Long Distance Cruising

• Highway Driving

• Reduced Interior Noise

Sport Mode

Open the valves and unleash the full character of the M256 inline-six engine.

Benefits include:

• Louder Exhaust Sound

• Deeper Exhaust Tone

• Enhanced Turbocharged Engine Character

• Stronger Acceleration Acoustics

• More Emotional Driving Experience

• AMG-Inspired Performance Sound

Performance Benefits

The OAO Cat-Back Exhaust System is engineered to improve exhaust flow efficiency while enhancing the overall sound experience.

Potential benefits may include:

• Improved Exhaust Flow

• Sharper Throttle Response

• Reduced Exhaust Restriction

• Enhanced Engine Character

• Improved Driving Enjoyment

• More Aggressive Exhaust Note

Performance gains may vary depending on vehicle setup and supporting modifications.

Sound Characteristics

The OAO E53 / CLS53 exhaust system is tuned to provide:

• Deep Idle Tone

• Rich Inline-6 Sound Profile

• Stronger Turbocharged Character

• Enhanced Downshift Acoustics

• Aggressive Sport Mode Sound

• Comfortable Highway Cruising Experience

Designed to provide a premium balance between luxury refinement and AMG performance.

Premium T304 Stainless Steel Construction

Manufactured from high-quality T304 stainless steel to ensure long-term durability and performance.

Advantages include:

• Excellent Corrosion Resistance

• High Temperature Resistance

• Long Service Life

• Lightweight Construction

• Superior Structural Strength

Every exhaust system is handcrafted and TIG welded for exceptional fitment and finish.

Vehicle Fitment

Compatible with:

• Mercedes-Benz E53 AMG Sedan (W213)

• Mercedes-Benz E53 AMG Coupe (C238)

• Mercedes-Benz E53 AMG Cabriolet (A238)

• Mercedes-Benz CLS53 AMG (C257)

Engine Platform:

• M256 3.0L Turbocharged Inline-6

Model Years:

• 2018+

Please verify vehicle specifications before ordering.

Package Includes

• OAO Valved Cat-Back Exhaust System

• Electronic Valve Control Module

• Remote Controllers

• Installation Hardware

• Protective Packaging

Installation

Direct bolt-on design utilizing factory mounting locations.

Professional installation is recommended for optimal fitment and performance.

Why Choose OAO Performance

OAO specializes in premium performance exhaust systems for European performance vehicles.

From valved exhaust systems and stainless steel cat-back designs to titanium exhaust solutions and OEM/ODM manufacturing, every OAO product is engineered to deliver exceptional sound quality, performance, fitment, and reliability.

Give your E53 or CLS53 AMG the sound and presence it deserves.