Cusco Strut Brace Type AS

2011–2025 Mazda RX-7 FC3S

Part #: 420 510 A

Overview

The Cusco Strut Brace Type AS for the Mazda RX-7 FC3S is a high-quality suspension component designed to enhance your vehicle's handling and stability. Crafted with lightweight aluminum and steel brackets, this front strut bar provides a simple yet effective upgrade for enthusiasts seeking improved chassis rigidity. Whether you're a street driver, a spirited enthusiast, or a track day participant, this strut brace helps you achieve more precise steering response and reduced body flex during aggressive driving.

Designed for easy bolt-on installation, the Cusco Type AS strut brace is an excellent upgrade that requires no modifications or complex adjustments. Its lightweight construction ensures minimal added weight to your vehicle, maintaining optimal performance while delivering noticeable improvements in handling dynamics. This product is ideal for those looking to maximize their Mazda RX-7's chassis stiffness without sacrificing ride quality or comfort.

Key Features

The Cusco Strut Brace Type AS incorporates several advanced features that make it a standout upgrade for your Mazda RX-7:

• Lightweight Aluminum Shaft: The hollow aluminum shaft reduces weight while maintaining high strength and rigidity, helping to improve overall chassis stiffness without adding unnecessary mass.
• Steel End Plate Brackets: The steel brackets are painted in Cusco's signature blue, providing not only durability but also a stylish appearance that complements your vehicle's engine bay.
• Flawless Fitment: Precision-engineered brackets ensure a perfect fit for the front upper strut locations on the Mazda RX-7 FC3S, making installation straightforward and secure.
• Simple Bolt-On Installation: Designed for ease of use, this strut brace attaches directly to existing mounting points with no drilling or modifications required.
• Enhanced Chassis Rigidity: By reducing flex between the strut towers, the brace improves steering response, handling precision, and overall vehicle stability during cornering and spirited driving.
• Durable Construction: The combination of lightweight aluminum and steel ensures long-lasting performance, even under demanding driving conditions.

Construction & Design

The Cusco Strut Brace Type AS features a simple yet effective design focused on maximizing strength-to-weight ratio. The hollow aluminum shaft is engineered to provide high rigidity while minimizing weight, which is crucial for maintaining the dynamic balance of your Mazda RX-7. The steel end plates are precision-painted in Cusco's trademark blue, offering corrosion resistance and a distinctive aesthetic touch. The brackets are meticulously crafted to match the vehicle's specific mounting points, ensuring a snug and secure fit that enhances overall chassis stiffness.

The bolt-on design allows for quick installation, making it accessible for both seasoned enthusiasts and casual DIYers. Its lightweight construction ensures that the upgrade does not negatively impact ride quality or fuel efficiency, while the increased chassis rigidity translates into more confident handling and improved steering feel.

Performance & Sound

While the Cusco Strut Brace Type AS does not produce noticeable sound changes, its primary benefit lies in improving your vehicle's handling characteristics. By stiffening the front suspension mounting points, it helps reduce body roll and flex, leading to more precise steering response and better feedback during aggressive driving. This upgrade supports a more connected driving experience, especially during cornering and spirited maneuvers, making your Mazda RX-7 feel more planted and responsive.

Installation & Fitment

The Cusco Strut Brace Type AS is designed for a straightforward bolt-on installation. It attaches directly to the existing upper strut mounting points on the front of your Mazda RX-7 FC3S without the need for drilling, cutting, or additional modifications. The process typically involves removing the existing bolts from the strut towers and securing the brace in place with the provided hardware. No special tools or tuning are required, and the entire installation can usually be completed within an hour.

• Simple bolt-on installation
• No cutting, drilling, or tuning required
• Direct fit for the front upper strut locations on Mazda RX-7 FC3S

What's Included

• Lightweight aluminum front strut brace
• Steel end plate brackets painted in Cusco blue
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

This Cusco Strut Brace Type AS is perfect for Mazda RX-7 owners looking to improve handling and chassis stiffness. It is especially beneficial for those who frequently participate in spirited driving, autocross, or track days. The upgrade is suitable for street use as well, providing a more confident and responsive driving experience during everyday commuting and weekend drives.

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all regions. Please check local regulations before installation if emissions compliance is a concern.