HKS Super Turbo Muffler Catback Exhaust

2005–2009 Subaru Legacy GT Wagon 2.5L Turbo

Part #: 31029-AF003

Overview

The HKS Super Turbo Muffler Catback Exhaust is a high-performance upgrade designed specifically for the Subaru Legacy GT Wagon from 2005 to 2009. Crafted for enthusiasts seeking to enhance their vehicle’s sound, style, and exhaust efficiency, this exhaust system combines advanced engineering with durable materials to deliver a noticeable improvement over the stock setup. Whether you're aiming for a more aggressive sound, improved exhaust flow, or a refined appearance, this catback exhaust is an excellent choice for your turbocharged Subaru.

Built with the performance enthusiast in mind, the HKS Super Turbo Muffler Catback offers a direct bolt-on installation that maintains OEM compatibility while unlocking your vehicle’s potential. It is ideal for daily drivers, spirited street driving, and those looking to add a sporty character to their Subaru Legacy GT Wagon. With its focus on sound pressure reduction and exhaust efficiency, this system helps support increased horsepower and torque, making your driving experience more engaging and dynamic.

Key Features

The HKS Super Turbo Muffler Catback Exhaust features several innovative design elements and high-quality materials that set it apart from standard exhaust systems:

• Constructed from durable 304 stainless steel, ensuring long-lasting corrosion resistance and a premium finish that withstands harsh conditions.
• Stamped Y-pipe design optimizes exhaust flow, reducing backpressure and enhancing turbo response.
• Massive 124mm dual tips provide a bold, aggressive aesthetic while improving exhaust gas dispersion.
• 65mm to 54mm piping diameter maintains optimal flow characteristics, balancing performance gains with sound quality.
• High-dimensional Super Turbo Muffler debut introduces a refined exhaust note that emphasizes turbocharged engine tone without excessive noise.
• 84dB close sound level offers a deep, sporty exhaust note that remains comfortable for daily driving while delivering an enhanced auditory experience.
• Designed as a direct fit to the OEM downpipe, simplifying installation without the need for modifications or custom tuning.

Construction & Design

The HKS Super Turbo Muffler Catback Exhaust is engineered with precision and attention to detail. Its 304 stainless steel construction ensures durability and resistance to corrosion, maintaining its appearance and performance over time. The stamped Y-pipe design is carefully crafted to improve exhaust flow, reducing turbulence and backpressure, which can contribute to better turbo response and overall engine efficiency.

The massive 124mm dual tips not only enhance the visual appeal of your vehicle but also facilitate efficient exhaust gas exit, contributing to a more aggressive stance. The piping transitions from 65mm to 54mm diameter, carefully tuned to optimize flow and sound characteristics. The high-dimensional Super Turbo Muffler is designed to produce a deep, sporty exhaust tone that complements the turbocharged engine's natural sound signature, all while keeping noise levels within a comfortable range for everyday driving.

Installation & Fitment

The HKS Super Turbo Muffler Catback Exhaust is a direct bolt-on replacement for the factory exhaust system on the Subaru Legacy GT Wagon (2005-2009). Its design ensures a straightforward installation process, requiring no cutting, drilling, or custom modifications. The system mounts to the OEM downpipe and factory hangers, making it suitable for DIY enthusiasts or professional installation. The result is a hassle-free upgrade that enhances your vehicle's performance and appearance with minimal effort.

What's Included

• Complete catback exhaust system with high-quality stainless steel piping
• Massive dual 124mm tips for a bold visual impact
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

• Subaru Legacy GT Wagon owners seeking improved exhaust flow and sound
• Performance enthusiasts aiming to enhance turbo response and engine efficiency
• Drivers looking for a durable, high-quality exhaust upgrade with a sporty aesthetic
• Anyone wanting to add a deep, aggressive exhaust note to their vehicle