Cusco Rear Sway Bar

1995–1998 Nissan 240SX S14 2.4L

Part #: 223 311 B21

Overview

The Cusco 21mm Rear Sway Bar is a high-performance suspension upgrade designed specifically for the Nissan 240SX S14 models from 1995 to 1998. This sway bar replaces the factory component (if equipped) and enhances your vehicle's handling dynamics by significantly reducing body roll during spirited driving and cornering. Whether you're a street enthusiast, track day participant, or weekend autocross competitor, this sway bar helps you achieve more precise control and improved stability.

Constructed with durability and performance in mind, the Cusco sway bar is ideal for drivers seeking a more responsive and balanced ride. Its increased stiffness compared to the stock sway bar ensures your vehicle maintains better grip and reduces unwanted weight transfer, resulting in a more planted feel through turns. Plus, it does so without compromising ride comfort, making it a perfect upgrade for daily drivers who demand both performance and reliability.

Key Features

The Cusco Rear Sway Bar is engineered with several key features that set it apart:

• Manufactured from high-strength steel for maximum torsional resistance and durability, ensuring long-lasting performance under aggressive driving conditions.
• 21mm diameter provides a substantial increase in stiffness over the factory sway bar, effectively reducing body roll and enhancing cornering stability.
• Designed to replace the factory sway bar using the original mounting locations, ensuring a straightforward bolt-on installation without modifications.
• Precision CNC-machined end links and mounting brackets guarantee a perfect fit and consistent performance.
• Optimized for street and track use, delivering improved handling without sacrificing ride quality or comfort.
• Reduces weight transfer during aggressive maneuvers, helping your Nissan 240SX maintain better tire contact with the road surface for increased grip.
• Helps support a more neutral and balanced chassis response, especially during high-speed cornering or spirited driving.

Construction & Design

The Cusco sway bar is crafted from high-quality steel, ensuring strength and resilience under demanding conditions. Its 21mm diameter tube is carefully engineered to provide an optimal balance between stiffness and ride comfort. The sway bar features a one-piece design with TIG-welded joints for enhanced durability and precision. The factory mounting points are retained, making installation straightforward and secure. The black powder-coated finish not only adds corrosion resistance but also complements the OEM appearance, maintaining a clean and professional look under the vehicle.

Performance & Sound

By upgrading to the Cusco 21mm Rear Sway Bar, you'll notice a more responsive and confident driving experience. The increased stiffness helps minimize body roll, allowing for sharper turn-in and improved overall handling. While this upgrade primarily enhances handling dynamics, it also contributes to a more planted and stable feel during aggressive cornering. The sway bar does not produce additional noise or harshness, maintaining a smooth ride quality suitable for daily driving and spirited outings alike.

Installation & Fitment

The Cusco Rear Sway Bar is designed as a direct bolt-on replacement for the factory sway bar, utilizing the original mounting points. No cutting, drilling, or extensive modifications are required, making it a straightforward upgrade for those with basic mechanical skills. The installation process typically involves removing the existing sway bar and end links, then installing the new Cusco unit with the provided hardware. It is recommended to check and torque all bolts to the manufacturer's specifications during installation.

• Ease of installation with factory mounting points
• No cutting or drilling required
• Compatible with factory end links or upgrade options available

What's Included

• Cusco 21mm Rear Sway Bar
• High-strength end links
• Mounting brackets and hardware
• Installation instructions

Ideal For

This Cusco Rear Sway Bar is perfect for Nissan 240SX S14 owners who want to improve handling performance, reduce body roll, and enhance driving confidence. It is suitable for street enthusiasts, autocross racers, and track day participants seeking a reliable and effective suspension upgrade that maintains ride comfort while delivering noticeable handling improvements.