Invidia R400 Exhaust System

Part #: HS15STIGM4ST

Overview

The Invidia R400 Gemini Quad Tip Exhaust System is a high-performance upgrade designed for Subaru WRX and STI models from 2015 to 2021. Crafted with precision and attention to detail, this exhaust system enhances your vehicle’s sound, power, and reliability. It is ideal for enthusiasts seeking a deep, aggressive tone combined with durable construction and improved exhaust flow. The system’s high-flow design helps optimize engine response and supports the vehicle’s performance potential, making it a popular choice for both daily drivers and spirited enthusiasts.

Key Features

This exhaust system features advanced materials and engineering to deliver a combination of style, durability, and performance. Key features include:

• Mandrel-bent stainless steel piping for smooth exhaust flow and increased durability
• High-quality CNC-machined flange for precise fitment and secure sealing
• Robot TIG welding for consistent, strong welds and structural integrity
• Deep, aggressive exhaust tone that enhances driving engagement
• Quad titanium tips for a sleek, sporty appearance
• Designed to support high-flow exhaust gases and improve response
• Corrosion-resistant construction for long-lasting performance

Construction & Design

The Invidia R400 exhaust system is constructed from high-grade stainless steel, ensuring excellent resistance to corrosion and heat. The mandrel-bent piping maintains optimal diameter throughout the system, reducing backpressure and supporting improved exhaust flow. CNC-machined flanges and TIG welding techniques provide a precise fit and robust build quality, reflecting Invidia’s commitment to craftsmanship and durability.

Driving Feel & Feedback

This exhaust system enhances the auditory experience of your vehicle, delivering a deep, resonant tone that complements the turbocharged Subaru engine. The increased exhaust flow can contribute to improved throttle response and a more engaging driving feel, making every drive more exhilarating. The system is designed to support the vehicle’s performance characteristics without compromising reliability or daily drivability.

Installation & Fitment

Installation requires standard tools and may involve some modification depending on your specific vehicle setup. It is recommended to verify fitment against your vehicle’s details and consult professional installation if needed. The system is designed as a direct bolt-on upgrade for compatible Subaru WRX/STI models, ensuring a secure and straightforward installation process.

What’s Included

The package includes the complete exhaust system with quad titanium tips, high-quality clamps, and hardware necessary for installation. All components are engineered to work seamlessly together, providing a comprehensive upgrade for your vehicle’s exhaust performance and aesthetics.