Cusco Type-OS Rear Strut Brace

1996–2001 Mitsubishi Lancer Evolution 4–6 (CP9A/CN9A) 560 541 A

Part #: 560 541 A

Overview

The Cusco Type-OS Rear Strut Brace is a high-performance chassis reinforcement component designed specifically for Mitsubishi Lancer Evolution models 4 through 6. Engineered to enhance the structural rigidity of your vehicle's rear suspension, this strut brace helps improve handling response, stability, and overall driving confidence. Whether you're a spirited street driver, a track enthusiast, or an off-road adventurer, this component offers a reliable upgrade to support your vehicle's performance goals.

Constructed with lightweight yet durable materials, the Cusco Type-OS Rear Strut Brace is an essential addition for those seeking to optimize their Evo's chassis stiffness without adding unnecessary weight. Its sleek design complements the vehicle's factory appearance while delivering noticeable improvements in cornering precision and reduced body flex during aggressive driving.

Key Features

The Cusco Type-OS Rear Strut Brace incorporates several advanced features that set it apart from standard chassis reinforcements:

• Made from lightweight aluminum with an oval cross-section, the bar provides an optimal balance between strength and weight savings, contributing to improved handling without adding excessive mass.
• The oval shaft design not only enhances structural integrity but also offers a stylish, modern appearance that complements the vehicle's engine bay aesthetic.
• Steel end plate brackets, painted in Cusco's signature blue, ensure a flawless fitment tailored specifically for the Mitsubishi Lancer Evolution 4-6 chassis, maintaining OEM-like quality and durability.
• Designed for easy bolt-on installation, most applications require no cutting or welding, allowing for a straightforward upgrade process.
• Precision-engineered brackets and mounting points ensure a secure, rattle-free fit that maintains alignment and performance over time.
• Improves chassis stiffness, which can translate into more precise steering response and reduced body roll during cornering.
• Constructed with high-quality materials that resist corrosion and withstand the rigors of spirited driving and harsh conditions.
• Available in multiple center bar configurations tailored to specific vehicle applications, ensuring optimal fitment and performance for your Evo model.

Construction & Design

The Cusco Type-OS Rear Strut Brace features a meticulously designed oval shaft made from lightweight aluminum, which provides a superior strength-to-weight ratio. The internal design balances the need for rigidity with minimal weight addition, helping to keep your vehicle agile and responsive. The steel end brackets are precision-finished and painted in Cusco's iconic blue, ensuring both durability and aesthetic appeal.

The overall construction emphasizes durability and ease of installation. The bolt-on design utilizes factory mounting points, making it a hassle-free upgrade that does not require modifications such as cutting or drilling. The use of high-quality materials and precise manufacturing processes ensures a long-lasting component that maintains its structural integrity even under demanding driving conditions.

Performance & Sound

While the primary benefit of the Cusco Type-OS Rear Strut Brace is enhanced chassis stiffness, drivers will notice improved handling characteristics, especially during aggressive cornering and spirited driving. The increased rigidity reduces flex and body roll, resulting in more predictable steering response and greater confidence behind the wheel. The brace's lightweight construction ensures that there is no adverse impact on vehicle weight or balance, maintaining optimal performance and drivability.

Installation & Fitment

The Cusco Type-OS Rear Strut Brace is designed for a straightforward bolt-on installation. Most applications utilize existing factory mounting points, requiring no cutting, drilling, or welding. The process typically involves removing the rear suspension components, positioning the brace, and securing it with the included hardware. No tuning or adjustments are necessary, making this an accessible upgrade for both DIY enthusiasts and professional installers.

• Easy bolt-on installation with no modifications required
• Designed specifically for Mitsubishi Lancer Evolution 4–6 (CP9A/CN9A)
• Compatible with factory suspension components and mounting points

What's Included

• Cusco Type-OS Rear Strut Brace
• All necessary mounting brackets and hardware
• Installation instructions

Ideal For

This rear strut brace is ideal for Mitsubishi Lancer Evolution owners looking to improve chassis rigidity, handling response, and overall driving dynamics. It is perfect for enthusiasts who participate in spirited street driving, track days, or competitive motorsports, seeking a reliable upgrade that enhances vehicle stability and cornering performance.

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.