Cusco Type-40 Rear Strut Brace

1992–2002 Mazda RX-7 (FD3S) 1.3L Twin-Turbo

Part #: 422 526 A

Overview

The Cusco Type-40 Rear Strut Brace is a high-performance chassis reinforcement component designed specifically for the Mazda RX-7 (FD3S). Crafted from lightweight yet durable aluminum, this rear strut brace enhances the structural rigidity of your vehicle's rear suspension, helping to reduce chassis flex during spirited driving, cornering, and high-speed maneuvers. Whether you're a street enthusiast, track day participant, or competitive racer, this strut brace provides a noticeable improvement in handling response and stability.

Engineered with precision and built to withstand the rigors of aggressive driving, the Cusco Type-40 rear strut brace ensures your RX-7 maintains optimal alignment and suspension geometry under demanding conditions. Its sleek, heavy-duty appearance complements the sporty aesthetic of your vehicle while delivering tangible performance benefits.

Key Features

The Cusco Type-40 Rear Strut Brace incorporates several advanced features to maximize chassis reinforcement and durability:

• 40mm Aluminum Cross Section: The round, hollow aluminum bar with a 40mm outer diameter provides excellent strength-to-weight ratio, ensuring enhanced rigidity without adding unnecessary weight to your vehicle.
• Lightweight Construction: Made from high-quality aluminum, the brace adds minimal weight while significantly improving chassis stiffness, contributing to better handling and responsiveness.
• Billet Aluminum Ends: The solid billet aluminum end plates are welded to the cross bar, offering robust attachment points that resist deformation and maintain structural integrity over time.
• Flawless Fitment: Custom-designed brackets, painted in a titanium gray color, ensure precise fitment for the Mazda RX-7 FD3S, making installation straightforward and secure.
• Corrosion Resistance: The aluminum components are finished to resist corrosion, maintaining their appearance and strength even in challenging environments.
• Application-Specific Design: Three different center bar types are available, each tailored to specific vehicle configurations to ensure optimal fit and performance.
• Easy Installation: The strut brace mounts directly to the factory suspension points with no need for modifications, making it suitable for both daily drivers and track enthusiasts.

Construction & Design

The Cusco Type-40 Rear Strut Brace is meticulously engineered with a focus on strength, weight savings, and ease of installation. The main cross bar is crafted from hollow aluminum tubing, which provides high rigidity while keeping weight to a minimum. The billet aluminum end plates are precision-welded to the cross section, ensuring a solid connection that resists flex and deformation under load.

The brackets are designed to match the factory mounting points perfectly, allowing for a bolt-on installation that does not require drilling or cutting. The titanium gray painted finish not only adds a sleek, sporty look but also offers corrosion resistance, ensuring long-lasting performance and appearance.

Performance & Benefits

By installing the Cusco Type-40 Rear Strut Brace, you will experience improved handling precision, especially during aggressive cornering and high-speed driving. The increased chassis stiffness reduces flex, which translates into more predictable steering response and better overall stability. This reinforcement is particularly beneficial for vehicles subjected to spirited driving, track use, or heavy loads.

Installation & Fitment

The Cusco Type-40 Rear Strut Brace is designed for a straightforward bolt-on installation. It mounts directly to the factory suspension points without the need for modifications, cutting, or drilling. The process typically involves removing the rear suspension components, positioning the brace, and securing it with the provided hardware. No special tools or tuning are required, making it an accessible upgrade for enthusiasts and professionals alike.

• Simple bolt-on installation
• Factory mounting points used
• No cutting or drilling required

What's Included

• Type-40 aluminum rear strut brace
• Custom brackets with titanium gray finish
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

• Mazda RX-7 (FD3S) owners seeking improved chassis rigidity
• Performance enthusiasts looking for enhanced handling response
• Track day and racing participants aiming for better cornering stability
• Street drivers wanting a durable, lightweight reinforcement component

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.