Cusco 21mm Rear 3-Way Adjustable Sway Bar

1992–1999 Subaru Legacy Outback (BG5) 2.2L / 2.5L

Part #: 658 311 BJ21

Overview

The Cusco 21mm Rear 3-Way Adjustable Sway Bar is a high-performance upgrade designed to enhance your Subaru Legacy Outback's handling and stability. Crafted specifically for models from 1992 to 1999, this sway bar replaces the factory component, providing a significant reduction in body roll during spirited driving or cornering. Whether you're a daily driver looking for improved stability or an enthusiast seeking sharper handling, this sway bar offers a reliable and effective solution.

Built with precision and durability in mind, the Cusco sway bar helps keep your vehicle more level through turns, reducing weight transfer and improving overall grip. Its adjustable design allows you to fine-tune the stiffness to match your driving style and road conditions, making it suitable for street use, spirited driving, or light track days. With this upgrade, you'll experience more confident cornering, better steering response, and enhanced vehicle control.

Key Features

The Cusco 21mm Rear Sway Bar is engineered with advanced features to maximize performance and durability:

• Constructed from high-strength steel for increased torsional resistance, ensuring long-lasting performance under demanding driving conditions.
• 21mm diameter provides a substantial upgrade over stock sway bars, offering improved resistance to body roll and enhanced stability during cornering.
• Three-way adjustable design allows you to customize the stiffness level, enabling a tailored handling experience to suit your preferences and driving environment.
• Uses the factory mounting locations, ensuring a straightforward bolt-on installation without the need for modifications or additional hardware.
• Designed to reduce body roll without compromising ride comfort, maintaining a smooth and controlled ride quality.
• Precision CNC-machined end links and mounting brackets ensure a perfect fit and reliable operation.
• Reduces weight transfer during aggressive driving, helping to improve tire grip and overall vehicle responsiveness.
• Ideal for enthusiasts who want to improve handling dynamics without sacrificing everyday comfort.

Construction & Design

The Cusco sway bar is crafted from high-quality steel, featuring a 21mm diameter tube that balances strength and flexibility. Its three-way adjustable design provides versatility, allowing you to select from different stiffness settings to match your driving style or road conditions. The sway bar's design ensures a precise fit using the factory mounting points, simplifying installation and maintaining OEM-like reliability.

The use of durable materials and meticulous manufacturing processes, including CNC machining and TIG welding, guarantees a product that withstands the rigors of spirited driving and daily use. The black powder-coated finish not only adds corrosion resistance but also provides a sleek appearance in your vehicle's undercarriage.

Installation & Fitment

The Cusco 21mm Rear Sway Bar is designed as a direct bolt-on replacement for the factory sway bar, utilizing the existing mounting points on your Subaru Legacy Outback (BG5). No cutting, drilling, or complex modifications are required, making it suitable for DIY installation with basic hand tools. The included hardware and instructions ensure a straightforward process, typically completed within a few hours.

• Bolt-on installation using factory mounting locations
• No cutting, drilling, or tuning required
• Compatible with Subaru Legacy Outback models from 1992 to 1999

What's Included

• Cusco 21mm Rear Sway Bar
• Adjustable end links
• Mounting brackets and hardware
• Installation instructions

Ideal For

• Subaru Legacy Outback owners seeking improved handling and stability
• Enthusiasts wanting to reduce body roll during cornering
• Drivers looking for a customizable suspension upgrade
• Street and spirited driving applications