Cusco 25mm Rear Sway Bar

2008–Present Mitsubishi Lancer Evolution X 2.0L Turbo

Part #: 566 311 B25

Overview

The Cusco 25mm rear sway bar is a high-performance upgrade designed specifically for Mitsubishi Lancer Evolution X models from 2008 onward. Engineered to enhance your vehicle's handling characteristics, this sway bar helps reduce body roll and chassis flex during spirited driving, cornering, and aggressive launches. Whether you're a street enthusiast, a track day participant, or an off-road adventurer, this sway bar provides a noticeable improvement in stability and tire contact, translating to better grip and more confident handling.

Constructed with precision and durability in mind, the Cusco rear sway bar is an ideal upgrade for Evo X owners seeking to sharpen their vehicle's responsiveness without sacrificing ride comfort. Its straightforward bolt-on installation makes it accessible for enthusiasts and professionals alike, allowing you to upgrade your suspension setup with minimal downtime.

Key Features

The Cusco 25mm rear sway bar offers a combination of advanced design and quality materials to deliver superior handling performance. Key features include:

• Manufactured by Cusco, a renowned brand in motorsports and performance suspension components, ensuring reliability and high standards of craftsmanship.
• Constructed from high-strength steel with a durable blue powder-coated finish, providing corrosion resistance and a distinctive appearance in your engine bay.
• 25mm diameter tubular design offers a balanced increase in stiffness, effectively reducing body roll without overly compromising ride comfort.
• Direct bolt-on installation with no modifications required, compatible with factory or stock-compatible aftermarket endlinks for seamless integration.
• Designed to improve chassis rigidity and tire contact during aggressive cornering, enhancing overall handling dynamics.
• Optimized for street and track use, providing a noticeable upgrade over stock sway bars in terms of responsiveness and stability.
• Does not feature adjustable settings, offering a consistent performance profile tailored for everyday driving and spirited use.

Construction & Design

The Cusco rear sway bar is crafted from high-quality steel tubing, ensuring strength and longevity under demanding driving conditions. Its one-piece construction minimizes flex and enhances durability, while the precise CAD-designed bends ensure optimal fitment and performance. The signature blue finish not only adds a sporty aesthetic but also provides corrosion resistance, maintaining its appearance over time. The sway bar's design emphasizes a direct, bolt-on installation process, allowing for a secure fitment that maintains factory mounting points and endlink compatibility.

Installation & Fitment

The Cusco 25mm rear sway bar is designed as a direct bolt-on replacement for the factory component. No cutting, drilling, or complex modifications are required, making it suitable for DIY enthusiasts and professional installers alike. The installation process typically involves removing the existing rear sway bar and endlinks, then mounting the new Cusco unit using the factory hardware. Basic hand tools are sufficient, and the process can usually be completed within an hour. For optimal performance, it is recommended to inspect and replace endlinks if worn or damaged.

• Direct bolt-on installation with no modifications needed
• Compatible with factory or aftermarket endlinks
• Requires basic hand tools and approximately one hour to install

What's Included

• Cusco 25mm rear sway bar
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Enthusiasts seeking improved handling and reduced body roll
• Owners of Mitsubishi Lancer Evolution X looking for a reliable suspension upgrade
• Track day drivers and spirited street riders aiming for better cornering performance
• Anyone wanting a durable, high-quality sway bar from a trusted brand