HKS Hi-Power 409 Exhaust

Part #: 31006-AF009

Overview

The HKS Hi-Power 409 Exhaust is a high-performance aftermarket exhaust system designed specifically for the Subaru Impreza GC8 with EJ20T engines from 1992 to 1999. Crafted to enhance your vehicle’s exhaust flow, this system delivers a combination of aggressive sound, improved response, and durable construction. It is ideal for enthusiasts seeking to optimize their car’s performance while maintaining a sporty aesthetic. Whether you’re upgrading for better sound, increased power potential, or a more refined look, this exhaust offers a reliable solution tailored to your Subaru GC8. Constructed from high-quality 409 stainless steel, the HKS Hi-Power exhaust ensures long-lasting durability and resistance to corrosion. Its mandrel-bent piping promotes smooth airflow, reducing backpressure and supporting the engine’s efficiency. The design emphasizes both performance and style, making it a popular choice among Subaru enthusiasts who want a balance of aggressive tone and reliable operation.

Key Features

This exhaust system features a meticulously engineered design aimed at enhancing your vehicle’s exhaust characteristics. Key features include:

• Constructed from durable 409 stainless steel for corrosion resistance and longevity
• Mandrel-bent piping for optimal airflow and reduced backpressure
• High-flow resonator and muffler for an aggressive yet refined exhaust note
• Designed specifically for the Subaru Impreza GC8 with EJ20T engine from 1992-1999
• Easy bolt-on installation with factory mounting points
• Enhanced exhaust flow supporting improved throttle response and potential power gains
• Sporty styling that complements the vehicle’s aesthetic

Construction & Design

The HKS Hi-Power 409 Exhaust features a precision mandrel-bent piping layout, ensuring consistent diameter and smooth curves that maximize exhaust flow. The stainless steel construction not only provides durability but also maintains a polished appearance over time. The design incorporates a high-flow resonator and muffler to produce an assertive exhaust tone without excessive drone, balancing performance and comfort.

Driving Feel & Feedback

This exhaust system helps improve throttle response and engine efficiency, giving your Subaru a more immediate and engaging driving experience. The increased airflow support results in a more aggressive sound profile, enhancing the sporty character of your vehicle while providing satisfying feedback during spirited driving.

Installation & Fitment

Designed for direct bolt-on installation, the HKS Hi-Power 409 Exhaust fits the Subaru Impreza GC8 with EJ20T engine from 1992 to 1999. Basic mechanical skills and standard tools are recommended for proper installation. Fitment should be verified against your specific vehicle model and configuration to ensure compatibility.

What’s Included

The package includes the main exhaust components, including the high-flow muffler, resonator, and all necessary mounting hardware for a straightforward installation process. Additional clamps or gaskets are not typically required but should be confirmed based on your vehicle’s existing setup.