Cusco Strut Tower Brace Type OS Front

2011–2025 Mazda RX-8 (SE3P) 1.3L Rotary Engine

Part #: 460 540 AN

Overview

The Cusco Strut Tower Brace Type OS for the front of your Mazda RX-8 is a high-quality performance upgrade designed to enhance chassis rigidity and handling response. Engineered specifically for the SE3P model, this strut tower brace helps reduce flex in the suspension mounting points, resulting in improved steering precision and stability during spirited driving or track days. Crafted with lightweight aluminum and steel brackets, this brace offers a perfect balance between strength and weight savings, making it an ideal choice for enthusiasts seeking to optimize their vehicle's performance without adding unnecessary weight.

Whether you're a daily driver looking for improved cornering confidence or a performance enthusiast pushing your RX-8 to its limits, this strut tower brace provides a noticeable upgrade in chassis stiffness. Its stylish design not only boosts performance but also adds a subtle visual enhancement to your engine bay, showcasing your commitment to quality and performance modifications.

Key Features

The Cusco Type OS Front Strut Tower Brace incorporates several advanced features to maximize its performance benefits:

• Constructed from lightweight yet durable aluminum with steel end brackets, ensuring longevity and resistance to corrosion.
• Oval shaft (OS) design provides an optimal balance of strength and weight reduction, helping to stiffen the chassis without adding excess mass.
• Precisely engineered brackets painted in Cusco's signature blue color guarantee flawless fitment specific to the Mazda RX-8 SE3P model.
• Simple bolt-on installation process that requires no cutting or drilling, allowing for quick and straightforward upgrade.
• Designed to reinforce the front suspension mounting points, reducing flex during aggressive driving and improving steering response.
• Stylish and functional, the brace complements the engine bay aesthetics while delivering tangible handling improvements.
• Available in three different center bar types tailored for specific applications, ensuring optimal performance for your driving style.

Construction & Design

The Cusco Strut Tower Brace Type OS features a meticulously crafted oval cross-section aluminum pipe that offers a perfect mix of lightweight construction and structural integrity. The inside of the piping is engineered to provide the ideal balance between weight savings and strength, ensuring that your vehicle's chassis remains stiff and responsive under load. The steel end brackets are precision-painted in Cusco's trademark blue, not only for corrosion resistance but also for a sleek, professional appearance.

The design emphasizes ease of installation, with a mostly bolt-on approach that utilizes existing mounting points on the vehicle. The one-piece construction ensures durability and consistent performance, while the CAD-developed brackets guarantee a perfect fit for the Mazda RX-8 SE3P. This attention to detail in the design and materials used results in a product that enhances handling characteristics and maintains long-term reliability.

Performance & Sound

By installing the Cusco Type OS Front Strut Tower Brace, you will experience a more responsive and precise steering feel, especially during high-speed cornering. The increased chassis stiffness reduces body flex, allowing your suspension to work more effectively and providing better feedback through the steering wheel. While this upgrade does not directly increase horsepower, it significantly improves the vehicle's handling dynamics, making your driving experience more confident and enjoyable.

Installation & Fitment

The Cusco Strut Tower Brace Type OS is designed for a straightforward bolt-on installation. It mounts directly to the factory suspension mounting points without the need for cutting, drilling, or modifications. The process typically takes less than an hour and can be performed with basic hand tools. No tuning or additional adjustments are required, making it an accessible upgrade for both novice and experienced enthusiasts.

• Simple bolt-on installation using existing mounting points
• No cutting, drilling, or special tools required
• Designed specifically for the Mazda RX-8 SE3P model

What's Included

• Front strut tower brace with oval aluminum shaft
• Steel end brackets painted in Cusco blue
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

• Enthusiasts seeking to improve chassis rigidity and handling response
• Owners of Mazda RX-8 (SE3P) looking for a quality, bolt-on suspension upgrade
• Drivers who want a stylish and functional addition to their engine bay
• Performance-focused street and track day drivers