Eibach Anti-Roll Bar Kit (Rear Only)

2020–2024 Toyota GR Supra

E40-82-089-01-01

Overview:

The Eibach Anti-Roll Bar Kit (Rear Only) is a precision-engineered suspension upgrade designed specifically for the 2020 to 2024 Toyota GR Supra. This rear sway bar kit enhances vehicle stability by significantly reducing body roll during cornering, which translates to improved grip and sharper handling dynamics. Ideal for enthusiasts seeking to elevate their Supra’s performance on both street and track, this kit complements existing suspension setups to deliver a more confident and controlled driving experience.

Developed by Eibach, a leader in performance suspension components, this anti-roll bar kit is tailored to work seamlessly with Eibach’s PRO-KIT and SPORTLINE lowering springs, as well as their PRO-PLUS, PRO-SYSTEM-PLUS, SPORT-PLUS, and SPORT-SYSTEM-PLUS packages. The rear-only configuration allows drivers to fine-tune rear chassis stiffness without affecting front suspension geometry.

Key Features:

Designed to optimize handling and vehicle dynamics, the Eibach rear anti-roll bar kit offers the following key benefits:

• Solid rear sway bar construction for enhanced durability and consistent performance
• Three-way adjustable end links allow precise tuning of roll stiffness to match driving style and conditions
• Reduces body roll to improve cornering stability and vehicle responsiveness
• Engineered to complement Eibach lowering spring kits for balanced suspension performance
• Improves rear tire contact patch for increased grip and traction
• Enhances overall vehicle dynamics without compromising ride quality
• Part of Eibach’s PRO-PLUS and SPORT-PLUS performance upgrade families
• Backed by Eibach’s million-mile warranty for long-term reliability

Construction & Design:

The Eibach rear anti-roll bar is crafted from high-strength steel to withstand the rigors of spirited driving and track use. Its solid bar design ensures maximum torsional rigidity, which is critical for reducing unwanted chassis flex and body lean. The three-way adjustable end links provide versatility, allowing drivers to fine-tune the bar’s effective stiffness by changing the leverage ratio. This adjustability enables a tailored balance between comfort and performance, accommodating various driving preferences and conditions.

Each component is precision-engineered and finished to exacting standards, ensuring a perfect fit and seamless integration with the Toyota GR Supra’s rear suspension. The kit’s design also supports compatibility with Eibach’s range of lowering springs and performance suspension systems, making it an ideal upgrade for enthusiasts looking to build a cohesive handling package.

Installation & Fitment:

The Eibach Anti-Roll Bar Kit (Rear Only) is designed for direct bolt-on installation on the 2020–2024 Toyota GR Supra with no modifications required. Installation typically involves removing the factory rear sway bar and replacing it with the Eibach unit, utilizing the included hardware and adjustable end links. While professional installation is recommended to ensure proper setup and torque specifications, experienced enthusiasts with basic mechanical skills can perform the upgrade using standard tools.

Note that this kit is intended for the rear axle only and is optimized for use with Eibach lowering springs and performance suspension packages. Fitment is guaranteed for the specified model years and chassis; however, Eibach does not guarantee fitment, ride height, or warranty coverage on unlisted applications.

What's Included:

• Solid rear anti-roll bar
• Three-way adjustable end links
• Mounting hardware and bushings
• Installation instructions

Ideal For:

This rear anti-roll bar kit is ideal for Toyota GR Supra owners who want to improve handling precision, reduce body roll, and increase rear-end grip without compromising ride quality. It is particularly suited for drivers who participate in spirited street driving, autocross, or track days and who are running or planning to run Eibach lowering springs or performance suspension setups. Enthusiasts seeking a balanced and tunable chassis upgrade will find this kit an excellent addition to their Supra’s suspension system.

Eibach is a motorsport-proven suspension brand best known for performance springs and anti-roll (sway) bar systems engineered to sharpen handling. Whether you’re lowering for a tighter stance or dialing in body control for track days, Eibach components are built to reduce roll, improve stability, and deliver more confident cornering.