Cusco OS-T Rear Strut Brace

2011–2021 Mitsubishi Lancer Evolution 5/6 (CP9A) 2.0L Turbo

Part #: 508 544 A

Overview

The Cusco OS-T Rear Strut Brace is a precision-engineered chassis reinforcement component designed specifically for the Mitsubishi Lancer Evolution 5 and 6 (CP9A). Crafted to enhance your vehicle's handling and stability, this high-quality strut brace reduces chassis flex during spirited driving, cornering, and high-performance conditions. Whether you're a street enthusiast or a track day participant, upgrading to the Cusco OS-T Rear Strut Brace provides a noticeable improvement in vehicle responsiveness and overall driving confidence.

By stiffening the rear suspension mounting points, this strut brace helps maintain proper wheel alignment and suspension geometry under load, resulting in improved steering feel and reduced body roll. Its robust construction and precise fitment make it an essential upgrade for those seeking to maximize their Evo's handling capabilities without sacrificing daily drivability.

Key Features

The Cusco OS-T Rear Strut Brace offers several technical advantages designed to optimize your Mitsubishi Lancer Evolution's performance:

• Constructed from high-strength steel with a durable powder-coated finish, ensuring long-lasting durability and resistance to corrosion.
• Precisely engineered for a perfect fit on the Mitsubishi Lancer Evolution 5/6 (CP9A), ensuring easy installation without modifications.
• Reduces chassis flex and enhances structural rigidity, especially during aggressive cornering and high-speed maneuvers.
• Improves vehicle stability and handling response, translating to more precise steering feedback and confidence-inspiring control.
• Designed to complement other suspension upgrades and chassis reinforcements for a comprehensive handling improvement.
• Lightweight yet sturdy construction that maintains the vehicle's overall balance and performance integrity.
• Enhances the overall driving experience by providing a more connected and responsive feel on both street and track environments.

Construction & Design

The Cusco OS-T Rear Strut Brace features a one-piece, mandrel-bent steel construction that ensures strength and consistency. Its tubular design not only provides superior rigidity but also maintains a sleek, OEM-like appearance in the engine bay. The powder-coated finish offers excellent corrosion resistance, making it suitable for various weather conditions and track environments. The precise engineering and CAD development process guarantee a perfect fit, allowing for straightforward installation using existing mounting points without the need for drilling or modifications.

Performance & Sound

While the primary benefit of the Cusco OS-T Rear Strut Brace is improved handling and chassis stiffness, users often report a more responsive steering feel and reduced body roll during aggressive driving. The upgrade contributes to a more planted and predictable vehicle behavior, especially on twisty roads and during high-speed cornering. Although it does not significantly alter exhaust sound or engine performance, the increased chassis rigidity enhances overall driving confidence and enjoyment.

Installation & Fitment

The Cusco OS-T Rear Strut Brace is designed as a direct bolt-on upgrade for the Mitsubishi Lancer Evolution 5 and 6 (CP9A). Installation is straightforward and typically requires only basic hand tools. No cutting, drilling, or tuning is necessary, making it an accessible upgrade for enthusiasts and DIY installers. Properly installed, it seamlessly integrates with the factory suspension components, providing a substantial upgrade in chassis stiffness without compromising daily comfort or reliability.

• Easy bolt-on installation using existing mounting points
• No cutting, drilling, or tuning required
• Compatible with factory and aftermarket suspension components

What's Included

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

Ideal For

• Performance enthusiasts seeking improved handling and chassis rigidity
• Owners of Mitsubishi Lancer Evolution 5/6 (CP9A) looking to enhance track performance
• Street drivers wanting a more responsive and stable driving experience
• Track day participants and motorsport competitors

Emissions Note

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