Cusco Steel Oval Shaft Rear Member Power Brace

Toyota Prius 5th Gen (MXWH60) (2010–2022) / 1.6mm Steel Oval Shaft

Part #: 1A3 492 RM

Overview

The Cusco 1.6mm Steel Oval Shaft Rear Member Power Brace is a high-quality suspension reinforcement component designed specifically for the fifth-generation Toyota Prius (MXWH60). This performance upgrade is engineered to connect the left and right rear ends of the rear member, significantly increasing torsional rigidity and chassis stability. Whether you're a daily driver seeking improved handling or a performance enthusiast looking to enhance your Prius's cornering response, this brace offers a reliable solution to tighten up the rear suspension geometry.

By reducing flex and unwanted movement in the rear section, you'll experience more precise steering feel, improved vehicle control, and potentially better overall ride quality. The Power Brace is an ideal upgrade for those who want to maximize their Prius's handling capabilities without sacrificing comfort or drivability.

Key Features

The Cusco Rear Member Power Brace is crafted from durable 1.6mm steel with an oval shaft design, providing a perfect balance of strength and flexibility. Its robust construction ensures long-lasting performance under various driving conditions, from daily commuting to spirited driving sessions. The brace is engineered with precision to seamlessly connect the rear member, effectively reducing chassis flex and enhancing overall structural integrity.

• Constructed from high-strength 1.6mm steel with oval shafts for optimal rigidity and durability.
• Designed specifically for the Toyota Prius 5th generation (MXWH60), years 2010–2022.
• Easy bolt-on installation using factory mounting points, with no modifications required.
• Improves torsional rigidity of the rear chassis, leading to more responsive handling.
• Reduces flex in the rear suspension, enhancing stability during cornering and high-speed driving.
• Manufactured by Cusco, a trusted name in performance suspension components.
• Designed to withstand the rigors of daily driving and spirited performance use.

Construction & Design

The Cusco Power Brace features a precision-crafted oval steel shaft design that provides superior strength while maintaining a lightweight profile. The use of high-quality steel ensures resistance to bending and deformation over time, even under aggressive driving conditions. The brace's design integrates seamlessly with the factory rear member mounting points, ensuring a secure fit and straightforward installation. Its robust construction not only enhances chassis stiffness but also contributes to improved handling response and vehicle stability.

Performance & Sound

While this component primarily focuses on structural reinforcement, users may notice a more solid and connected feel in the rear suspension during driving. The increased torsional rigidity helps reduce unwanted flex, resulting in more predictable handling and improved cornering confidence. The brace does not significantly alter the vehicle's sound profile but contributes to a more composed driving experience by minimizing chassis movement.

Installation & Fitment

The Cusco Rear Member Power Brace is designed as a direct bolt-on upgrade for the Toyota Prius 5th generation (MXWH60), covering model years 2010 through 2022. Installation is straightforward and typically requires basic hand tools. No cutting, drilling, or complex modifications are necessary, making it suitable for DIY enthusiasts and professional installers alike. Properly securing the brace will provide immediate benefits in chassis rigidity and handling response.

• Easy bolt-on installation using existing factory mounting points.
• No cutting, drilling, or tuning required.
• Installation time is approximately 1–2 hours depending on experience.

What's Included

• Steel oval shaft rear member power brace
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Owners of the Toyota Prius 5th generation seeking improved handling and chassis stiffness
• Performance enthusiasts looking to enhance vehicle stability during spirited driving
• Daily drivers wanting a reliable upgrade to reduce chassis flex and improve ride quality

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.