Cusco Rear Sway Bar

1992–2002 Mazda RX7 FD3S

Part #: 422 311 B18

Overview

The Cusco 18mm Rear Sway Bar is a high-performance upgrade designed specifically for the Mazda RX7 FD3S from 1992 to 2002. This sway bar replaces the factory component, providing enhanced stability and handling during spirited driving and cornering. Whether you're a street enthusiast, track day participant, or a dedicated tuner, this sway bar helps you achieve a more responsive and balanced ride.

Constructed with precision and durability in mind, the Cusco sway bar is engineered to reduce body roll and improve vehicle control without sacrificing ride comfort. Its increased torsional resistance ensures your Mazda RX7 maintains better grip and stability through turns, giving you confidence and improved driving dynamics. This upgrade is ideal for those looking to enhance their vehicle's handling characteristics while maintaining a comfortable ride quality.

Key Features

The Cusco Rear Sway Bar offers several technical advantages that make it a top choice for performance-oriented Mazda RX7 owners:

• 18mm diameter steel sway bar provides increased stiffness over the factory component, reducing body roll during aggressive cornering.
• Manufactured from high-strength steel to resist torsional flex and maintain consistent performance over time.
• Designed to replace the factory sway bar using the original mounting locations, ensuring a straightforward bolt-on installation.
• Precisely engineered to improve vehicle stability and handling response without negatively impacting ride comfort.
• Constructed with durable powder-coated finish to resist corrosion and maintain appearance under demanding driving conditions.
• Optimized for street and track use, offering a balanced upgrade that enhances overall vehicle dynamics.
• Compatible with factory end links and mounting hardware, simplifying installation and ensuring a secure fit.

Construction & Design

The Cusco Rear Sway Bar is crafted from high-quality steel, ensuring strength and durability for long-term performance. Its 18mm diameter tube is carefully designed to provide the right balance of stiffness and flexibility, helping to reduce body roll without making the ride overly harsh. The sway bar features a powder-coated finish that protects against corrosion and environmental wear, maintaining its appearance and structural integrity over time.

Designed with precision engineering, this sway bar mounts directly to the factory locations using the original hardware, making installation straightforward for enthusiasts and professionals alike. Its one-piece construction ensures consistent torsional resistance, contributing to improved handling and vehicle stability during aggressive driving or spirited cornering.

Performance & Sound

By upgrading to the Cusco 18mm Rear Sway Bar, you will notice a significant improvement in your Mazda RX7's handling characteristics. The increased torsional stiffness helps reduce body roll, allowing for sharper turn-in and more precise control. While the sway bar does not produce a loud noise, you may experience a firmer, more connected feel through the chassis, especially during high-speed cornering. This enhancement supports a more confident driving experience without compromising comfort on daily drives.

Installation & Fitment

The Cusco Rear Sway Bar is designed as a direct bolt-on upgrade for the Mazda RX7 FD3S from 1992 to 2002. No cutting, drilling, or modifications are required, and all necessary mounting hardware is included. The installation process typically involves removing the factory sway bar and replacing it with the Cusco unit using standard hand tools. For best results, it is recommended to have a professional alignment after installation to optimize handling characteristics.

• Simple bolt-on installation using factory mounting points
• No cutting, drilling, or tuning required
• Includes all necessary hardware and instructions

What's Included

• Cusco 18mm Rear Sway Bar
• Mounting brackets and hardware
• Installation instructions

Ideal For

This Cusco Rear Sway Bar is perfect for Mazda RX7 owners seeking to improve their vehicle's handling and cornering performance. It is well-suited for street drivers, autocross enthusiasts, and track day participants who want a balanced upgrade that enhances stability without sacrificing ride comfort. Whether you're looking to tighten up your chassis or prepare for more aggressive driving, this sway bar provides a reliable and effective solution.