Cusco Rear Cross Member Rigid Mount Collar Set

2021–2023 Toyota GR Yaris / GR Corolla GZEA14H

Part #: 1C7 927 A

Overview

The Cusco Rear Cross Member Rigid Mount Collar Set is a high-performance upgrade designed specifically for the Toyota GR Yaris (2021 and newer) and GR Corolla (GZEA14H, 2023 and newer). Crafted from billet aluminum, this collar set enhances the rigidity and stability of your vehicle’s rear suspension components, providing a more responsive and confident driving experience. Whether you're a spirited driver, a motorsport enthusiast, or someone seeking improved handling on the street, this product is engineered to help your vehicle perform at its best.

By reinforcing the rear cross member, the Cusco collar set reduces unwanted flex and movement, translating to sharper steering response, improved cornering stability, and better overall chassis control. This upgrade is ideal for those who want to maximize their vehicle’s handling characteristics without compromising comfort or drivability. Built with precision and tested extensively, Cusco ensures that each component delivers reliable performance and durability for everyday use and spirited driving alike.

Key Features

The Cusco Rear Cross Member Rigid Mount Collar Set offers several key features that make it a must-have for performance-minded drivers:

• Constructed from high-quality billet aluminum for exceptional strength, lightweight design, and corrosion resistance.
• Precisely machined to fit the specific rear cross member of the Toyota GR Yaris and GR Corolla, ensuring a perfect, secure fit.
• Designed to reinforce the rear suspension mounting points, reducing flex and improving chassis stiffness.
• Helps enhance steering response and handling precision during aggressive driving or cornering.
• Carefully tested and developed to maintain vehicle comfort while maximizing performance benefits.
• Manufactured by Cusco, a trusted name in high-performance suspension and chassis components with a reputation for quality and reliability.
• Easy installation with no need for extensive modifications, making it suitable for both enthusiasts and professional installers.
• Compatible with the latest models, ensuring your vehicle remains at the forefront of handling technology.

Construction & Design

The Cusco Rear Cross Member Rigid Mount Collar Set is crafted from billet aluminum, a material chosen for its superior strength-to-weight ratio and resistance to corrosion. The collars are CNC-machined to precise specifications, ensuring a snug and secure fit that effectively transfers loads and reduces unwanted movement in the rear suspension. The design features a robust, one-piece construction that withstands the rigors of high-performance driving and daily use alike.

The collars are engineered to reinforce the rear cross member mounting points, which are critical for maintaining proper suspension geometry and handling characteristics. By stiffening these points, Cusco helps minimize flex and deformation under load, resulting in a more responsive and predictable chassis. The sleek, billet aluminum finish not only adds a touch of style but also ensures long-lasting durability, even in demanding driving conditions.

Performance & Handling

Installing the Cusco Rear Cross Member Rigid Mount Collar Set can significantly improve your vehicle's handling dynamics. By increasing rear chassis stiffness, this upgrade enhances steering response and stability during high-speed cornering. Drivers will notice more precise feedback and reduced body roll, allowing for more confident maneuvering. While it does not directly increase horsepower, the improved chassis rigidity supports better suspension performance, translating to a more engaging driving experience.

Designed for enthusiasts who demand the best from their vehicles, this collar set helps unlock the full potential of the Toyota GR Yaris and GR Corolla, making every drive more controlled and enjoyable. Its tested and proven design ensures that you get consistent, reliable performance every time you hit the road or track.

Installation & Fitment

The Cusco Rear Cross Member Rigid Mount Collar Set is a bolt-on upgrade that requires no cutting or drilling. Installation is straightforward for those familiar with suspension components, typically involving removing the rear cross member and fitting the collars in place using standard hand tools. No special tuning or adjustments are necessary, and the process can usually be completed within a few hours.

For best results, it is recommended to follow the included installation instructions carefully. Professional installation is also advised for those unfamiliar with suspension modifications to ensure proper fitment and maximum performance gains. Once installed, the collars provide a permanent reinforcement that will serve your vehicle for years to come.

What's Included

• Billet aluminum rigid mount collars for the rear cross member
• All necessary mounting hardware and fasteners
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved handling and chassis stiffness
• Owners of the Toyota GR Yaris and GR Corolla looking to enhance driving dynamics
• Track day participants and spirited drivers demanding precise cornering
• Anyone wanting a durable, high-quality suspension reinforcement component from a trusted brand

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 regions. Please check local regulations before installation.