Invidia Bead Blast Catback

Fitment: 2015-2021 Subaru WRX/STI

Part #: HS15SW4BGR1GT

Overview

The Invidia Bead Blast Catback is a high-performance exhaust system designed specifically for the 2015-2021 Subaru WRX and STI models. Crafted to enhance your vehicle’s sound, style, and airflow, this exhaust system is ideal for enthusiasts seeking a balance of aggressive performance and refined aesthetics. Made from durable materials with a bead blast finish, it offers a sleek look that complements the sporty character of your Subaru. The system is engineered to improve exhaust flow, reduce back pressure, and support increased power delivery, especially in the mid to top RPM ranges. Whether you're looking to upgrade your daily driver or enhance your track-ready build, this catback exhaust provides a noticeable improvement in response and sound quality.

Key Features

This Invidia N1-style exhaust system combines performance-oriented design with practical benefits, making it a popular choice among Subaru enthusiasts. Key features include:

• Constructed from high-quality stainless steel with a bead blast finish for corrosion resistance and a refined appearance
• Cannon-style mufflers designed for maximum exhaust flow and minimal back pressure
• Optimized exhaust routing with minimal bends to support improved mid to top-end power
• Aggressive, sporty sound profile that enhances driving engagement without excessive drone
• Lightweight design to support vehicle responsiveness and handling
• Easy bolt-on installation with compatible mounting points for a secure fit

Construction & Design

The exhaust features a precision-crafted stainless steel construction with a bead blast finish, providing both durability and a distinctive aesthetic. The cannon-style mufflers are designed to maximize flow while maintaining a sleek, race-inspired look. The carefully routed exhaust path minimizes bends, ensuring efficient gas flow and optimal performance gains.

Driving Feel & Feedback

This catback system enhances the vehicle’s exhaust note, delivering a deeper, more aggressive sound that complements the sporty nature of the Subaru WRX/STI. The improved exhaust flow can contribute to a more responsive throttle feel and a more engaging driving experience, especially at higher RPMs.

Installation & Fitment

Designed for straightforward bolt-on installation, this system is compatible with the specified Subaru WRX/STI models from 2015 to 2021. Proper fitment should be verified against the vehicle’s details and the part number provided.

What’s Included

The package includes the bead blast stainless steel catback exhaust system with all necessary hardware for a secure and proper installation. Additional components or accessories are not typically required.