OAO Valvetronic Cat-Back Exhaust System for Audi RS3 8V 2.5T TFSI 5-Cylinder T304 Stainless Steel Performance Exhaust

Unleash the Legendary Audi Five-Cylinder Sound

Designed specifically for the Audi RS3 8V equipped with the legendary 2.5L TFSI five-cylinder turbocharged engine, the OAO Valvetronic Cat-Back Exhaust System is engineered to deliver an unmatched combination of exotic sound, improved exhaust flow, lightweight performance design, and intelligent valve-controlled driving experience.

The Audi RS3 is renowned for its unique five-cylinder engine character, and the OAO valvetronic exhaust system enhances that personality with a more aggressive motorsport-inspired tone while maintaining excellent daily drivability.

Featuring an electronic valve control system, drivers can easily switch between a refined cruising sound and an aggressive performance exhaust note depending on driving conditions.

Manufactured from premium T304 stainless steel with precision TIG welding, mandrel-bent tubing, and high-flow muffler technology, every OAO exhaust system delivers exceptional durability, heat resistance, and OEM-quality fitment.

Key Features

✓ Designed for Audi RS3 8V

✓ 2.5L TFSI Turbocharged Inline-5 Engine

✓ Electronic Valvetronic Cat-Back Exhaust System

✓ Premium T304 Stainless Steel Construction

✓ High-Flow Performance Muffler Design

✓ Precision TIG Welded

✓ Mandrel-Bent Tubing

✓ Reduced Exhaust Restriction

✓ Improved Exhaust Flow Efficiency

✓ Enhanced Five-Cylinder Exhaust Character

✓ Lightweight Performance Construction

✓ OEM-Level Direct Bolt-On Fitment

Intelligent Valve Control Technology

Comfort Mode

With the exhaust valves closed, the OAO Cat-Back Exhaust provides a refined and comfortable exhaust tone suitable for everyday driving.

Perfect for:

• Daily Commuting

• Highway Cruising

• Long-Distance Touring

• Quiet Neighborhood Driving

• Reduced Cabin Drone

• Premium Audi Comfort

Sport Mode

Open the valves and experience the full character of Audi's iconic 2.5T five-cylinder engine.

Enjoy:

• Increased Exhaust Volume

• Signature Five-Cylinder Racing Sound

• Stronger Turbocharger Acoustics

• Sharper Acceleration Tone

• More Aggressive Gear Shift Sound

• Enhanced Driving Emotion

The result is the unmistakable Audi RS soundtrack that enthusiasts love.

Performance Benefits

The OAO Valvetronic Cat-Back Exhaust System is designed to improve exhaust efficiency while enhancing the overall driving experience of the RS3 platform.

Potential benefits may include:

• Improved Exhaust Gas Flow

• Reduced Exhaust Backpressure

• Enhanced Throttle Response

• Stronger Turbocharger Sound

• Improved High-RPM Exhaust Performance

• Reduced Weight Compared to Factory Components

• Better Compatibility with Performance Downpipes

• Optimized Performance After ECU Tuning

Actual performance gains may vary depending on supporting modifications and ECU calibration.

Motorsport-Inspired Engineering

Developed using advanced exhaust flow engineering and performance-focused design principles, every OAO exhaust system is optimized for sound quality, durability, and performance.

Engineering highlights include:

• High-Flow Straight-Through Muffler Design

• Optimized Exhaust Pipe Diameter

• Smooth Exhaust Gas Transition

• Precision Electronic Valve Integration

• Reduced Internal Turbulence

• Lightweight Construction

• Factory Hanger Compatibility

Designed for RS enthusiasts who demand both daily comfort and track-inspired performance sound.

The Legendary 2.5T Five-Cylinder Sound

The Audi RS3 2.5 TFSI engine is famous worldwide for its unique five-cylinder rhythm and motorsport heritage.

The OAO Valvetronic Exhaust System enhances the natural character of the engine:

• Deep Cold Start

• Distinctive Five-Cylinder Tone

• Strong Turbo Spool Sound

• Crisp Throttle Response

• Aggressive Acceleration Note

• Enhanced DSG Shift Acoustics

• Racing-Inspired High-RPM Sound

With the valves open, the RS3 delivers an emotional soundtrack normally reserved for exotic performance cars.

Premium T304 Stainless Steel Construction

Manufactured from motorsport-grade T304 stainless steel for maximum durability and long-term performance.

Advantages include:

• Excellent Corrosion Resistance

• Superior Heat Resistance

• High Structural Strength

• Lightweight Performance Design

• Precision TIG Welding

• CNC-Machined Connections

• Premium Surface Finish

Each OAO exhaust system is carefully inspected before shipment to ensure perfect quality and precise fitment.

Vehicle Fitment

Compatible with:

• Audi RS3 Sedan (8V)

• Audi RS3 Sportback (8V)

Engine Platform

• 2.5L TFSI Turbocharged Inline-5

Model Years

• 2015

• 2016

• 2017

• 2018

• 2019

Please verify your vehicle model, production year, and factory exhaust configuration before ordering.

Package Includes

• OAO Valvetronic Cat-Back Exhaust System

• Electronic Valve Control Module

• Wireless Remote Controller

• Exhaust Installation Hardware

• Protective Packaging

Installation

Direct bolt-on installation using factory mounting locations.

No cutting or welding required.

Professional installation is recommended for optimal fitment and valve operation.

Optional Performance Upgrades

Compatible with:

• OAO RS3 Performance Downpipes

• OAO High-Flow Catalytic Pipes

• ECU Performance Tuning

• Carbon Fiber Exhaust Tips

• Titanium Burnt Exhaust Tips

Important Notes

This product is designed for off-road or motorsport applications where permitted by local regulations.

Please verify local emissions requirements before purchasing or installing.

Why Choose OAO Performance

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

Every OAO exhaust system combines advanced engineering, premium materials, and precision manufacturing to deliver OEM-quality fitment, exceptional durability, and an unforgettable driving experience.

Upgrade your Audi RS3 8V with the OAO Valvetronic Cat-Back Exhaust System and experience the perfect combination of daily comfort, aggressive RS sound, and the legendary character of Audi's 2.5T five-cylinder engine.