Cusco Rear Strut Brace

2001–2007 Subaru Impreza WRX GDA/GDB 2.0L Turbo

Part #: 666 511 A

Overview

The Cusco 20mm Rear Strut Brace Type-AS is a high-quality suspension upgrade designed specifically for Subaru Impreza WRX GDA and GDB models from 2001 to 2007. Crafted to enhance chassis rigidity and improve handling response, this lightweight aluminum bar provides a simple yet effective solution for enthusiasts seeking to optimize their vehicle's performance during spirited driving or track days. Whether you're a daily driver or a dedicated motorsport participant, this strut brace helps support increased stability and cornering precision, giving you greater confidence behind the wheel.

Designed with ease of installation in mind, the Cusco Rear Strut Brace is a bolt-on component that requires no cutting or drilling. Its straightforward design makes it accessible for both novice and experienced enthusiasts looking to upgrade their Subaru's suspension system without extensive modifications. By reinforcing the upper rear suspension points, this brace reduces chassis flex, resulting in more predictable handling and improved overall vehicle control.

Key Features

The Cusco Rear Strut Brace Type-AS combines durability, lightweight construction, and precise fitment to deliver tangible performance benefits. Its key features include:

• Lightweight Aluminum Shaft: The hollow aluminum shaft offers a perfect balance of strength and weight savings, minimizing additional load on your suspension components while providing maximum rigidity.
• Steel End Plate Brackets: The steel brackets are painted in Cusco's signature blue, ensuring corrosion resistance and a sleek appearance. They are engineered for flawless fitment to the vehicle's rear upper strut mounting points.
• Simple Bolt-On Installation: Designed for a direct, no-fuss installation, this strut brace mounts securely using existing bolt points, making it accessible for DIY enthusiasts and professional installers alike.
• Enhanced Chassis Stiffness: By connecting the upper strut towers, it reduces flex during aggressive cornering, translating to sharper steering response and improved handling dynamics.
• Vehicle-Specific Fitment: Precisely engineered for the Subaru Impreza WRX GDA/GDB models, ensuring a perfect fit and seamless integration with your existing suspension setup.
• Performance-Oriented Design: The 20mm diameter bar provides a noticeable improvement in chassis rigidity without adding unnecessary weight, supporting better control and driver confidence.

Construction & Design

The Cusco Rear Strut Brace Type-AS is constructed with a hollow aluminum shaft that offers excellent strength-to-weight ratio, ensuring durability while keeping weight to a minimum. The steel end plates are precision-machined and painted in Cusco's trademark blue, providing both aesthetic appeal and corrosion resistance. The design emphasizes simplicity and effectiveness, with a straightforward bolt-on approach that requires no modifications to your vehicle. The combination of lightweight materials and robust construction ensures long-lasting performance, even under demanding driving conditions.

Installation & Fitment

Installing the Cusco 20mm Rear Strut Brace is a straightforward process that can typically be completed in under an hour. It mounts directly to the existing upper rear strut mounting points using the supplied hardware. No cutting, drilling, or additional modifications are necessary, making it an ideal upgrade for enthusiasts seeking a hassle-free installation. The precise fitment ensures that the brace sits flush and securely, providing maximum reinforcement without interfering with other suspension components or the trunk area.

• Simple bolt-on installation with no cutting or drilling required
• Designed specifically for Subaru Impreza WRX GDA and GDB models (2001–2007)
• Fits upper rear strut locations for enhanced chassis stiffness

What's Included

• 20mm hollow aluminum rear strut bar
• Steel end plate brackets painted in Cusco blue
• All necessary mounting hardware and bolts

Ideal For

• Subaru Impreza WRX GDA/GDB owners seeking improved handling and chassis rigidity
• Performance enthusiasts looking for a lightweight, effective suspension upgrade
• Track day participants and spirited drivers aiming for sharper cornering response
• DIY installers wanting a straightforward bolt-on component

Emissions Note

This product is designed for off-road use and is not intended for use on public roads in states with emissions regulations. Please verify local laws before installation.