Cusco 16mm 3-Step Adjustable Rear Sway Bar

2011–2025 Subaru Forester SF5/SF9 2.0L

Part #: 675 311 BJ16

Overview

The Cusco 16mm 3-Step Adjustable Rear Sway Bar is a high-performance suspension upgrade designed specifically for Subaru Forester models from 2011 to 2025, including the SF5 and SF9 variants. This sway bar replaces the factory component (if equipped) and offers a significant improvement in handling dynamics, especially during spirited driving or aggressive cornering. Built with precision and durability in mind, this sway bar helps reduce body roll, enhance vehicle stability, and improve overall driving confidence.

Whether you're a daily driver seeking better ride control or a performance enthusiast aiming for sharper turn-in and reduced understeer, the Cusco rear sway bar provides a versatile solution. Its adjustable three-step stiffness allows you to tailor the handling characteristics to your preferences, making it suitable for a variety of driving conditions and setups. The result is a more planted, responsive vehicle that maintains comfort while delivering improved cornering performance.

Key Features

The Cusco 16mm Rear Sway Bar is engineered with advanced materials and design features to maximize performance and durability. Key features include:

• Constructed from high-strength steel for excellent torsional resistance and longevity.
• 16mm diameter bar offers a balanced increase in stiffness over stock, reducing body roll without compromising ride comfort.
• Three-step adjustable stiffness settings enable fine-tuning of handling characteristics to suit your driving style or conditions.
• Designed to replace the factory sway bar using the original mounting points, ensuring a straightforward bolt-on installation.
• Precision CNC-machined end links and mounting hardware ensure a secure fit and reliable operation.
• Reduces weight transfer during cornering, resulting in improved grip and vehicle stability.
• Enhances overall chassis responsiveness, making your Subaru Forester more agile and confident on twisty roads or track days.

Construction & Design

The Cusco rear sway bar is crafted from high-quality steel, ensuring strength and durability under demanding driving conditions. Its 16mm diameter tube strikes an optimal balance between stiffness and ride comfort, providing noticeable handling improvements without harshness. The bar features a three-step adjustable mechanism, allowing you to select the desired level of stiffness by simply turning the adjustment dial. This flexibility makes it suitable for various driving scenarios, from daily commuting to spirited canyon carving.

The sway bar mounts directly to the factory locations, utilizing precision CNC-machined end links and hardware for a perfect fit. The design emphasizes ease of installation, with no need for modifications or additional components. The overall construction ensures resistance to corrosion and fatigue, maintaining performance over years of use.

Installation & Fitment

The Cusco 16mm Rear Sway Bar is designed for a straightforward bolt-on installation using the factory mounting points. No cutting, drilling, or complex modifications are required. Basic hand tools and mechanical knowledge are sufficient to complete the installation, which can typically be performed within an hour. The included hardware and detailed instructions ensure a hassle-free upgrade process.

• Direct replacement for factory sway bar (if equipped)
• No additional modifications or tuning necessary
• Compatible with Subaru Forester SF5/SF9 models from 2011 to 2025 with 2.0L engines

What's Included

• Cusco 16mm 3-Step Adjustable Rear Sway Bar
• High-quality end links and mounting hardware
• Installation instructions

Ideal For

• Subaru Forester owners seeking improved handling and reduced body roll
• Performance enthusiasts looking for adjustable suspension tuning
• Drivers who want a reliable, bolt-on upgrade to enhance cornering confidence