Cusco Strut Brace Type-OS Front w/ Brake Cylinder Stopper

2011–2015 Subaru Impreza WRX (GDA/GDB) SG5 RHD Only

Part #: 667 540 AM

Overview

The Cusco Strut Brace Type-OS Front with Brake Cylinder Stopper is a high-performance suspension upgrade designed specifically for the Subaru Impreza WRX GDA and GDB models. Crafted to enhance chassis rigidity and improve handling response, this strut bar is an essential component for enthusiasts seeking better steering precision and stability during spirited driving or track days. Made from lightweight aluminum with a stylish oval cross section, it combines form and function to elevate your vehicle’s performance without adding unnecessary weight.

Whether you're a daily driver looking for improved cornering or a seasoned racer aiming for maximum chassis stiffness, this Cusco strut brace provides a reliable solution. Its precise engineering ensures a perfect fitment on RHD models, making installation straightforward and effective. The inclusion of a brake cylinder stopper further enhances the structural integrity of your vehicle’s front end, reducing flex and maintaining optimal brake pedal feel under demanding conditions.

Key Features

The Cusco Type-OS Front Strut Brace is engineered with several key features that set it apart from standard suspension components:

• Constructed from lightweight yet durable aluminum with an oval shaft cross section, optimizing strength-to-weight ratio for performance applications.
• The inside of the piping is carefully designed to balance lightweight characteristics with structural strength, ensuring maximum chassis reinforcement without adding excess weight.
• Steel end plate brackets, painted in Cusco’s signature blue, provide a flawless fitment tailored specifically for the Subaru Impreza WRX GDA/GDB models, ensuring secure attachment and longevity.
• Three distinct center bar types are available, each set for specific applications to match your driving style and performance needs.
• Installation is primarily bolt-on, requiring no cutting or welding, making it accessible for both professional installers and DIY enthusiasts.
• The inclusion of a brake cylinder stopper helps prevent flexing of the front suspension, maintaining consistent brake pedal feel and improving overall braking performance.

Construction & Design

The Cusco Type-OS Strut Brace features a meticulously engineered design that emphasizes both durability and aesthetic appeal. The oval cross section of the aluminum bar not only reduces weight but also provides a sleek, modern look that complements the engine bay. The internal piping is optimized to deliver a perfect balance between lightweight construction and high strength, ensuring the brace can withstand the rigors of aggressive driving.

High-quality steel brackets, finished in Cusco’s iconic blue, are precision-matched to the vehicle’s mounting points for a secure and tight fit. The overall design promotes effective chassis reinforcement, reducing flex and improving handling response during cornering and high-speed maneuvers. The simple bolt-on installation process allows for quick upgrades without the need for specialized tools or modifications.

Performance & Sound

While this strut brace primarily focuses on chassis reinforcement, users can expect noticeable improvements in steering response and vehicle stability. By reducing front-end flex, the Cusco Type-OS enhances the vehicle’s overall handling characteristics, especially during aggressive driving or cornering. The lightweight aluminum construction ensures that there is no adverse impact on vehicle weight or performance, making it an ideal upgrade for enthusiasts who demand both form and function.

Installation & Fitment

The Cusco Strut Brace Type-OS is designed for a straightforward bolt-on installation. It mounts directly to the factory mounting points on the Subaru Impreza WRX GDA and GDB models, requiring no cutting, drilling, or additional modifications. The included brackets and hardware ensure a secure fit, and the process typically takes less than an hour for those familiar with suspension upgrades. Proper installation will significantly enhance chassis rigidity and handling response, providing a more connected and confident driving experience.

• Easy bolt-on installation with no cutting or welding required
• Designed specifically for RHD Subaru Impreza WRX GDA/GDB models
• Includes all necessary brackets and hardware for a secure fitment

What's Included

• Front strut brace bar with oval aluminum shaft
• Steel end plate brackets painted in Cusco blue
• Brake cylinder stopper
• All necessary mounting hardware and instructions

Ideal For

• Subaru Impreza WRX GDA/GDB owners seeking improved chassis stiffness
• Performance enthusiasts aiming for better handling and steering response
• Track day participants and spirited drivers
• Anyone looking to enhance the structural integrity of their vehicle’s front suspension

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.