OAO Valved Cat-Back Exhaust System for Toyota GR Yaris 1.6T G16E-GTS T304 Stainless Steel Performance Exhaust 2020+

Unleash the Rally-Bred Character of Your GR Yaris

Developed specifically for the Toyota GR Yaris platform, the OAO Valved Cat-Back Exhaust System is designed to enhance exhaust flow, amplify the unique three-cylinder engine sound, and deliver a more engaging driving experience.

Inspired by Toyota's motorsport heritage, this exhaust system combines aggressive acoustics with everyday usability through an intelligent electronic valve control system.

Constructed from premium T304 stainless steel and precision TIG welded throughout, the OAO exhaust system offers exceptional durability, corrosion resistance, and OEM-quality fitment.

Key Features

✓ Designed for Toyota GR Yaris

✓ G16E-GTS 1.6L Turbocharged Inline-3 Platform

✓ Premium T304 Stainless Steel Construction

✓ Electronic Valved Exhaust System

✓ High-Flow Cat-Back Design

✓ Precision TIG Welded

✓ Direct Bolt-On Installation

✓ Enhanced Exhaust Flow Efficiency

✓ Aggressive Rally-Inspired Sound

✓ Reduced Exhaust Restriction

✓ Lightweight Performance Design

✓ OEM-Level Fitment

Intelligent Valve Control System

Comfort Mode

With the valves closed, the exhaust maintains a refined sound profile ideal for daily driving.

Perfect for:

• Daily Commuting

• Highway Cruising

• Long Distance Driving

• Reduced Cabin Noise

Sport Mode

Open the valves and experience the true character of the GR Yaris.

Benefits include:

• Louder Exhaust Volume

• Deeper Exhaust Tone

• Enhanced Turbocharged Sound

• More Aggressive Acceleration Acoustics

• Rally-Inspired Driving Experience

• Increased Driver Engagement

Performance Benefits

The OAO Cat-Back Exhaust System is engineered to optimize exhaust flow while preserving drivability.

Potential benefits may include:

• Improved Exhaust Flow Efficiency

• Sharper Throttle Response

• Enhanced Turbocharger Character

• Reduced Exhaust Restriction

• More Aggressive Sound Profile

• Improved Driving Enjoyment

Performance gains may vary depending on ECU calibration and supporting modifications.

Sound Characteristics

The OAO GR Yaris exhaust system is tuned to deliver:

• Deep Idle Tone

• Enhanced Turbo Sound

• Sportier Mid-Range Acoustics

• Aggressive High-RPM Sound

• Stronger Overrun Character

• Rally-Inspired Exhaust Note

Designed for enthusiasts seeking a more exciting and engaging driving experience.

Premium T304 Stainless Steel Construction

Manufactured from high-grade T304 stainless steel for superior durability and long-term performance.

Advantages include:

• Excellent Corrosion Resistance

• High Temperature Durability

• Lightweight Construction

• Long Service Life

• Superior Structural Strength

Each exhaust system is handcrafted and TIG welded to ensure exceptional fitment and finish.

Vehicle Fitment

Compatible with:

• Toyota GR Yaris

• Toyota GR Yaris Circuit Pack

• Toyota GR Yaris Rallye

Engine Platform

• G16E-GTS 1.6L Turbocharged Inline-3

Model Years

• 2020+

• 2021+

• 2022+

• 2023+

• 2024+

• 2025+

• 2026+

Please verify your vehicle specifications before ordering.

Package Includes

• 1 Set 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 to ensure optimal fitment and performance.

Why Choose OAO Performance

OAO specializes in premium performance exhaust systems for Toyota GR, BMW M, Mercedes-AMG, Audi RS, Porsche, and other enthusiast platforms.

From valved cat-back systems and downpipes to titanium exhaust solutions and OEM/ODM manufacturing, every OAO product is engineered to deliver outstanding fitment, craftsmanship, sound quality, and driving enjoyment.

Give your GR Yaris the sound and performance it deserves.