Eibach Anti-Roll Single Sway Bar Kit

2013–2025 Subaru BRZ / Scion FR-S 2.0L

Part #: 82105.31

Overview

Enhance your vehicle's handling and cornering performance with the Eibach Front Sway Bar 25mm for Subaru BRZ and Scion FR-S models from 2013 onward. Designed specifically for enthusiasts seeking improved stability and reduced body roll, this single sway bar kit is a vital upgrade for your sports car's suspension system.

Whether you're a spirited driver on twisty roads or a track day enthusiast, this sway bar helps you achieve more precise steering response and better control. Its performance-tuned design ensures your vehicle remains composed during aggressive maneuvers, providing a confident driving experience without sacrificing ride comfort.

Key Features

The Eibach ANTI-ROLL Single Sway Bar Kit is engineered with performance in mind, offering several key benefits:

• 25mm diameter solid steel construction provides increased stiffness compared to the factory sway bar, effectively reducing body roll during cornering.
• Precision-engineered for optimal balance between handling and ride quality, ensuring your vehicle responds predictably and confidently.
• Designed to work seamlessly with Eibach PRO-KIT and SPORTLINE lowering springs, enhancing overall suspension performance.
• Manufactured with high-quality materials for durability and long-lasting performance under spirited driving conditions.
• Part of the Eibach PRO-PLUS, PRO-SYSTEM-PLUS, SPORT-PLUS & SPORT-SYSTEM-PLUS suspension upgrade systems, offering a comprehensive approach to handling improvements.
• Backed by Eibach's Million-Mile Warranty, ensuring confidence in quality and longevity.

Construction & Design

This sway bar features a high-strength, cold-formed steel tube that is precisely bent and finished to exact specifications. The 25mm diameter provides a significant upgrade over stock components, delivering increased roll stiffness without adding excessive harshness. The kit includes all necessary mounting hardware and bushings, designed for a straightforward bolt-on installation that maintains factory mounting points for a clean, secure fit.

Performance & Handling

By installing this Eibach sway bar, you will notice improved turn-in response and reduced body lean, especially during aggressive cornering. The enhanced stability allows for more confident driving on winding roads or during track sessions. The increased roll stiffness helps maintain tire contact with the road, translating to better grip and overall handling performance.

Installation & Fitment

The Eibach Front Sway Bar 25mm kit is designed as a direct bolt-on upgrade for 2013–2025 Subaru BRZ and Scion FR-S models. No cutting, drilling, or complex modifications are required. The installation process typically takes a few hours and can be performed with basic hand tools. No special tuning is necessary, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

• Bolt-on installation using factory mounting points
• Includes all necessary hardware and bushings for a secure fit

What's Included

• 25mm diameter sway bar
• Mounting brackets and bushings
• All necessary hardware for installation

Ideal For

This sway bar kit is perfect for drivers looking to improve their vehicle's handling dynamics, whether for daily spirited driving, autocross, or track days. It is especially beneficial for those running lowered suspension setups with Eibach PRO-KIT or SPORTLINE springs, as it complements the overall suspension tuning for a balanced, responsive ride.