Cusco Strut Brace Type-AS Rear

2011–2025 Subaru Legacy B4 (BL5/BLE) / Outback (BPE) 2.5L

Part #: 684 511 A

Overview

The Cusco Strut Brace Type-AS Rear is a high-performance suspension component designed to enhance the handling and stability of your Subaru Legacy B4 and Outback models. Crafted from lightweight aluminum and steel, this rear strut brace provides increased chassis rigidity, helping to improve steering response and cornering performance. Whether you're a spirited driver, a rally enthusiast, or simply looking to upgrade your vehicle's suspension for better road manners, this strut brace is an excellent choice.

Engineered for enthusiasts who demand precise handling and durability, the Cusco Rear Strut Brace helps reduce chassis flex during aggressive driving, resulting in more predictable and confident steering. Its simple bolt-on installation makes it accessible for both seasoned mechanics and DIY enthusiasts, allowing you to upgrade your vehicle's suspension without extensive modifications.

Key Features

The Cusco Strut Brace Type-AS Rear boasts several technical features that contribute to its performance and reliability:

• Constructed from hollow aluminum shaft for a lightweight yet rigid structure, minimizing added weight while maximizing strength.
• Steel end plate brackets painted in Cusco's signature blue ensure a flawless fitment tailored to your specific vehicle application.
• Designed for rear upper strut mounting points, providing additional chassis reinforcement at critical stress points.
• Simple bolt-on installation requires no cutting or drilling, making it a straightforward upgrade.
• Enhances overall vehicle stability, especially during cornering and spirited driving scenarios.
• Durable materials resist corrosion and maintain structural integrity over time.
• Lightweight design helps preserve vehicle performance and fuel efficiency.

Construction & Design

The Cusco Rear Strut Brace features a hollow aluminum shaft that offers an optimal balance between weight savings and structural rigidity. The aluminum construction ensures that the brace is lightweight, reducing any potential impact on vehicle dynamics, while the steel end plates provide the necessary strength and durability. The end plates are meticulously painted in Cusco's trademark blue, not only for aesthetic appeal but also to prevent corrosion and ensure long-lasting performance.

The design is tailored specifically for the rear upper strut mounting points, ensuring a perfect fit and maximum effectiveness. The bolt-on installation method utilizes existing mounting points, eliminating the need for modifications or additional hardware. This thoughtful design ensures that the brace integrates seamlessly with your vehicle's suspension system, providing immediate benefits in handling and chassis stiffness.

Performance & Sound

While the Cusco Strut Brace does not directly increase horsepower or torque, it significantly improves your vehicle's handling characteristics. By reducing chassis flex, it allows for more precise steering feedback and improved cornering stability. The added rigidity can also contribute to a more confident driving experience during spirited driving or on challenging road surfaces. The brace operates silently, with no adverse noise or vibration, maintaining a comfortable ride quality.

Installation & Fitment

The Cusco Rear Strut Brace Type-AS is designed for a straightforward bolt-on installation. It mounts directly to the existing upper rear strut mounting points using the supplied hardware. No cutting, drilling, or complex modifications are required, making it accessible for both professional installers and DIY enthusiasts. The process typically takes less than an hour, and detailed instructions are included to ensure proper fitment and maximum performance.

• Simple bolt-on installation at the rear upper strut locations
• No cutting, drilling, or tuning necessary
• Compatible with Subaru Legacy B4 (BL5/BLE) and Outback (BPE) models from 2011 to 2025

What's Included

• Hollow aluminum shaft bar
• Steel end plate brackets painted in Cusco blue
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

• Subaru Legacy B4 and Outback owners seeking improved handling and chassis rigidity
• Performance enthusiasts looking to enhance cornering response
• DIY mechanics and professional installers aiming for a reliable suspension upgrade
• Drivers who enjoy spirited driving and want to reduce chassis flex during aggressive maneuvers

Emissions Note

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