What is the primary benefit of installing a cat-back exhaust system?

A cat-back exhaust system replaces the factory exhaust from the catalytic converter back. This generally results in an improved, sportier exhaust sound and can help your engine breathe a bit easier, potentially leading to minor performance gains.

Is this exhaust system very loud?

The Invidia Q300 series is designed to offer a noticeable improvement in exhaust tone without being excessively loud or raspy. It aims for a refined, sporty sound that is generally comfortable for daily driving.

What material is this exhaust made from and why does it matter?

This exhaust is constructed from stainless steel. Stainless steel is chosen for its excellent resistance to corrosion and rust, which means the exhaust system will hold up well over time, especially in varying weather conditions.

Invidia

Specifications

Brand: Invidia
Part #: HS02SW1G3S
UPC: HS02SW1G3S

Invidia

Invidia 02-07 WRX/STi 76mm Q300 Stainless Steel Cat-back Exhaust

Name: Invidia 02-07 WRX/STi 76mm Q300 Stainless Steel Cat-back Exhaust
Brand: Invidia
Price: 1194.19 USD
Availability: InStock

$1194.19

Fits 2002-2007 Subaru Impreza. Invidia Q300 cat-back exhaust system for improved sound and performance.

Key Features

Fits 2002-2007 Subaru Impreza models.
Features a 76mm (3-inch) piping diameter for improved exhaust flow.
Constructed from durable stainless steel for long-lasting corrosion resistance.
Designed to produce a sportier, deeper exhaust note.
Polished stainless steel finish for a clean appearance.
Direct bolt-on replacement for the factory cat-back exhaust system.

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Fits this vehicle

Subaru Impreza 2002-2007

Product Details

If you're looking to give your 2002-2007 Subaru Impreza a more aggressive exhaust note and a bit more breathing room, this Invidia Q300 cat-back exhaust is a solid option. This system replaces the factory exhaust from the catalytic converter back, aiming to improve the sound and flow without being overly loud or raspy. It’s designed to offer a noticeable improvement in exhaust tone, giving your Impreza a deeper, sportier sound that’s still comfortable for daily driving.

Constructed from durable stainless steel, this cat-back system is built to last. The 76mm (3-inch) piping diameter is chosen to help your engine exhale more freely, potentially leading to a slight increase in performance. Invidia is known for its well-built exhaust components, and the Q300 series is a popular choice for Subaru owners who want a refined yet sporty sound. The polished finish on the stainless steel also adds a clean look under your vehicle.

This cat-back exhaust is designed as a direct fit for your 2002-2007 Subaru Impreza WRX and STi models, meaning it should bolt up to the factory catalytic converter with minimal fuss. While it's designed for a straightforward installation, it's always a good idea to refer to the manufacturer's instructions for specific details and torque specifications. You'll likely want a new exhaust gasket for the connection to the catalytic converter.