Invidia N1 Catback Exhaust Racing Version

2002–2007 Subaru WRX & STi 2.0L & 2.5L

Part #: HS02SW1GTR

Overview

The Invidia N1 Catback Exhaust Racing Version is a high-performance exhaust system designed specifically for Subaru WRX and STi models from 2002 to 2007. Crafted with motorsports enthusiasts in mind, this exhaust offers an excellent balance of affordability and enhanced performance. Whether you're looking to improve your vehicle's power output, increase exhaust sound, or upgrade the aesthetic appeal of your engine bay, the N1 Racing Version delivers impressive results.

Constructed with precision and quality, this exhaust system is ideal for drivers who seek a more aggressive sound and improved airflow. It is perfect for spirited street driving, track days, or any enthusiast aiming to maximize their Subaru's potential. With its durable materials and expert engineering, the N1 Racing Version not only boosts performance but also maintains long-lasting reliability under demanding conditions.

Key Features

The Invidia N1 Racing Version Catback Exhaust is engineered with a focus on performance, durability, and style. Its key features include:

• Made from high-quality SUS304 stainless steel, ensuring corrosion resistance and longevity in harsh environments.
• Mandrel-bent stainless steel piping maximizes exhaust flow, reducing back pressure and supporting increased horsepower and torque.
• Polished finish provides a sleek, professional appearance that enhances the visual appeal of your vehicle’s rear end.
• Designed with CNC-machined flanges for a precise, leak-free connection and easy installation.
• Features a distinctive, aggressive exhaust note that amplifies your Subaru’s sporty character without being overly intrusive.
• Optimized for strong mid to top-end power gains, helping your vehicle perform better during spirited driving or racing conditions.
• Backed by Invidia’s reputation for quality craftsmanship and performance-oriented design.
• Compatible with 2002-2007 Subaru WRX and STi models, fitting both stock and modified vehicles.

Construction & Design

The Invidia N1 Catback Exhaust Racing Version is meticulously manufactured using high-grade SUS304 stainless steel, known for its excellent corrosion resistance and durability. The exhaust features mandrel-bent tubing, which ensures smooth, consistent bends that promote optimal exhaust flow. This design reduces turbulence and back pressure, resulting in improved engine efficiency and power output.

The system’s polished finish not only adds a striking visual element but also helps resist rust and corrosion over time. CNC-machined flanges guarantee a precise fit, making installation straightforward and secure. The overall design emphasizes lightweight construction without sacrificing strength, providing a performance upgrade that is both functional and aesthetically appealing.

Performance & Sound

The Invidia N1 Racing Version is engineered to produce a deep, aggressive exhaust note that enhances the sporty character of your Subaru. Drivers will notice improved throttle response and a more visceral driving experience. While specific horsepower gains depend on the overall vehicle setup, this exhaust system is known to support increased airflow and performance, especially when combined with other modifications.

Expect a louder, more resonant sound compared to the stock exhaust, making your presence known on the road or track. The system strikes a balance between performance enhancement and sound quality, appealing to enthusiasts who want a spirited exhaust note without excessive drone or noise pollution.

Installation & Fitment

The Invidia N1 Catback Exhaust Racing Version is designed as a bolt-on upgrade that directly replaces the factory exhaust system. It uses the original mounting points and factory connections, making installation straightforward for those with basic mechanical skills. No cutting, welding, or additional modifications are required in most cases, and the system can typically be installed with standard hand tools.

For optimal performance and fitment, professional installation is recommended. The system is compatible with both stock and aftermarket components, allowing for flexible customization options.

What's Included

• Complete Invidia N1 Racing Version Catback Exhaust system
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

• Subaru WRX & STi owners seeking a performance exhaust upgrade
• Enthusiasts wanting a more aggressive exhaust sound
• Drivers aiming to improve exhaust flow and support increased power
• Track day participants and spirited street drivers

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all regions. Please check local regulations before installation.