Cusco 23mm Front Sway Bar

2011–2025 Subaru Forester SH5 (NA Model Only) 2.5L

Part #: 678 311 A23

Overview

The Cusco 23mm Front Sway Bar is a high-performance suspension upgrade designed specifically for the Subaru Forester SH5 models equipped with a naturally aspirated engine. This sway bar replaces the factory component, providing a significant reduction in body roll during spirited driving and cornering. Whether you're a daily driver seeking improved stability or an enthusiast looking to enhance your vehicle's handling dynamics, this sway bar offers a reliable and effective solution.

Constructed to increase torsional resistance, the Cusco sway bar helps keep your vehicle more level through turns, improving overall stability and driver confidence. Its larger diameter and robust steel construction make it more resistant to twisting forces compared to the stock sway bar, resulting in a more responsive and controlled ride. This upgrade is ideal for drivers who want to sharpen their Forester's handling without sacrificing ride comfort or daily drivability.

Key Features

The Cusco 23mm Front Sway Bar is engineered with precision and durability in mind, offering several key benefits:

• Constructed from high-strength steel for increased torsional stiffness and durability.
• 23mm diameter provides a substantial upgrade over the factory sway bar, reducing body roll during cornering.
• Designed to replace the factory sway bar using the original mounting points, ensuring a straightforward bolt-on installation.
• Helps improve handling response and vehicle stability during aggressive driving or sharp turns.
• Maintains ride comfort for everyday driving, balancing performance with practicality.
• Manufactured by Cusco, a trusted brand known for quality suspension components and motorsport heritage.

Construction & Design

The Cusco sway bar features a one-piece steel construction with a powder-coated finish to resist corrosion and wear over time. Its precise engineering ensures a perfect fit using the factory mounting locations, eliminating the need for modifications. The larger diameter and increased torsional resistance translate into more effective body roll control, especially during high-speed cornering or spirited driving. The design also helps distribute load more evenly across the suspension, enhancing overall handling performance.

Performance & Sound

With the Cusco 23mm Front Sway Bar installed, you will notice a more planted feel during cornering, with reduced body lean and improved steering response. The upgrade supports better weight transfer management, allowing for more confident and precise handling. While it does not significantly alter the vehicle's ride noise, the increased stiffness may result in a slightly firmer feel during aggressive maneuvers, which is desirable for performance driving.

Installation & Fitment

The installation process is straightforward for those familiar with suspension upgrades. The sway bar mounts directly to the factory brackets using the original hardware, making it a bolt-on upgrade that requires no cutting or drilling. Basic hand tools are sufficient, and no additional modifications are necessary. For optimal results, it is recommended to inspect and replace related suspension components as needed to maintain balanced handling.

• Easy bolt-on installation using existing mounting points
• No cutting, drilling, or tuning required
• Suitable for DIY enthusiasts and professional installers alike

What's Included

• Cusco 23mm Front Sway Bar
• Mounting brackets and hardware
• Installation instructions

Ideal For

• Subaru Forester SH5 owners seeking improved handling and reduced body roll
• Enthusiasts looking for a responsive and stable driving experience
• Daily drivers who want enhanced cornering performance without sacrificing comfort

Emissions Note

This product is designed to be compliant with applicable emissions regulations when installed on vehicles in accordance with local laws. Please verify legality for street use in your area before installation. Cusco products are intended for off-road or racing applications where permitted.