Cusco 25mm Rear Sway Bar

2013–2018 Toyota RAV4 2.5L 2WD/AWD, Harrier ZSU60W/ZSU65W

Part #: 978 311 B25

Overview

The Cusco 25mm Rear Sway Bar is a high-performance suspension upgrade designed specifically for the Toyota RAV4 (2013–2018) with 2.5L engines and the Harrier models ZSU60W and ZSU65W. This sway bar replaces the factory component (if equipped) and enhances your vehicle's handling characteristics by significantly reducing body roll during cornering. Whether you're a spirited driver, an off-road enthusiast, or simply looking to improve your vehicle's stability, this sway bar offers a reliable and effective solution.

Constructed from solid steel, the Cusco sway bar provides increased torsional resistance compared to the stock sway bar, helping to keep your vehicle more level and stable through turns. Its larger diameter and robust design translate into improved chassis control, allowing you to enjoy sharper steering response and enhanced cornering confidence without sacrificing ride comfort. This upgrade is ideal for drivers seeking a more engaging driving experience while maintaining everyday drivability.

Key Features

The Cusco 25mm Rear Sway Bar incorporates several advanced features to deliver superior performance and durability:

• Manufactured from high-strength steel for maximum torsional rigidity and long-lasting durability.
• 25mm diameter provides a significant increase in stiffness over the factory sway bar, reducing body roll and improving handling response.
• Designed to fit directly into the factory mounting locations, ensuring a straightforward bolt-on installation without modifications.
• Uses factory bushings and brackets, making installation simple and maintaining OEM compatibility.
• Reduces weight transfer during cornering, enhancing vehicle stability and driver confidence.
• Optimized for street driving, spirited driving, and light off-road use, providing a balanced upgrade for everyday use and performance driving.
• Solid steel construction ensures consistent performance and resistance to flex or deformation under demanding conditions.

Construction & Design

The Cusco sway bar is crafted from high-quality steel, CNC-machined for precise fitment and consistent performance. Its one-piece solid construction ensures maximum torsional strength, which translates into more effective body roll control. The bar's diameter of 25mm strikes a balance between increased stiffness and ride comfort, making it suitable for daily driving and spirited cornering alike. The design incorporates factory mounting points, allowing for a seamless installation process that preserves the vehicle's original handling characteristics while delivering noticeable improvements in stability and responsiveness.

Performance & Handling

By upgrading to the Cusco 25mm Rear Sway Bar, you'll experience a more planted and confident ride through turns. The increased resistance against torsion minimizes body lean, helping your vehicle maintain better contact with the road surface. This results in sharper steering feel, improved turn-in response, and enhanced overall handling dynamics. While specific horsepower or torque gains are not claimed, the sway bar's primary benefit is improved chassis control, making your RAV4 or Harrier more agile and predictable during spirited driving or challenging road conditions.

Installation & Fitment

The Cusco 25mm Rear Sway Bar is designed for a straightforward bolt-on installation using the factory mounting locations. No cutting, drilling, or additional modifications are required, making it accessible for DIY enthusiasts and professional installers alike. The process typically involves removing the existing sway bar and brackets, then installing the new bar with the included bushings and hardware. The upgrade can be completed in under an hour with basic hand tools, and no special tuning is necessary to enjoy the improved handling characteristics.

• Direct bolt-on replacement using factory mounting points
• No cutting, drilling, or tuning required
• Includes sway bar, bushings, brackets, and hardware for complete installation

What's Included

• 25mm solid steel rear sway bar
• Polyurethane bushings
• Mounting brackets and hardware
• Installation instructions

Ideal For

This Cusco rear sway bar is perfect for Toyota RAV4 owners who want to improve handling, reduce body roll, and enhance driving confidence. It is suitable for daily drivers, weekend enthusiasts, and those seeking a balanced upgrade for spirited driving or light off-road adventures. The increased stability benefits both on-road cornering and off-road maneuvering, making it a versatile choice for a variety of driving conditions.