Cusco LSD Type RS Limited Slip Differential

2013–2016 Scion FR-S / 2013–2020 Subaru BRZ / 2017–2020 Toyota 86

LSD 986 L15/L2

Overview:

The Cusco LSD Type RS Limited Slip Differential is a high-performance upgrade designed specifically for the Scion FR-S (2013–2016), Subaru BRZ (2013–2020), and Toyota 86 (2017–2020). Engineered to enhance traction and handling, this LSD is ideal for enthusiasts seeking improved cornering stability and power delivery in both street and track environments.

With a preset 60% lock and customizable cam settings, the Type RS offers a balanced performance that enhances your vehicle’s drivability without compromising daily usability. Whether you’re pushing your car on winding roads or the racetrack, this differential helps you maintain better control and confidence through corners.

Key Features:

The Cusco LSD Type RS is built with precision and performance in mind. Key features include:

• 60% lock preset for optimal traction and power transfer between rear wheels.
• Available in 1.5-way and 2-way configurations, allowing tailored torque biasing for different driving styles.
• Initial torque settings of 55/20 and 55/55, providing flexibility to match your vehicle’s setup and cam specifications.
• Durable construction designed to withstand spirited driving and track conditions.
• Specifically engineered for the FR-S, BRZ, and Toyota 86 chassis for perfect fitment and performance.
• Improves corner exit acceleration by reducing wheel slip and enhancing power delivery.
• Allows drivers to specify cam settings to fine-tune differential behavior according to engine characteristics.

Construction & Design:

The Cusco LSD Type RS features robust internal components designed for longevity and consistent performance. Its precision-machined gears and cams ensure smooth engagement and reliable locking characteristics. The preset 60% lock ratio balances aggressive traction with manageable on-throttle behavior, making it suitable for both street and track use.

Its design accommodates the unique drivetrain layout of the FR-S, BRZ, and Toyota 86, ensuring seamless integration without modifications. The differential’s internal mechanism is engineered to provide predictable torque distribution, enhancing vehicle stability during cornering and acceleration.

Installation & Fitment:

This limited slip differential is a direct fit replacement for the factory unit on the specified vehicles. Installation utilizes existing mounting points and hardware, ensuring a straightforward swap without the need for custom fabrication.

While professional installation is recommended due to the precision nature of differential setup, no cutting, drilling, or special tuning is required beyond specifying cam settings to optimize performance for your specific engine configuration.

• Direct bolt-in fitment for Scion FR-S (2013–2016), Subaru BRZ (2013–2020), and Toyota 86 (2017–2020).
• Compatible with factory axles and driveshaft components.
• Requires specifying cam settings during installation for optimal performance.

What's Included:

• Cusco LSD Type RS limited slip differential unit
• Preset internal cams with 60% lock configuration
• Installation instructions and specification guide for cam settings

Ideal For:

This limited slip differential is perfect for drivers who want to improve traction and handling in their FR-S, BRZ, or Toyota 86 without sacrificing daily drivability. It is especially suited for:

• Performance enthusiasts seeking enhanced cornering stability
• Track day drivers requiring consistent power delivery
• Spirited street drivers looking for improved throttle response and reduced wheel slip
• Owners wanting a durable, reliable upgrade over the factory open differential