Cusco LSD Type RS 2-Way Limited Slip Differential

2013–2026 Toyota GR86 / Subaru BRZ / Toyota 86 / Scion FR-S

LSD 6C1 N2

Overview:

The Cusco LSD Type RS 2-Way Limited Slip Differential is engineered to enhance traction and handling for a range of popular sports cars including the Toyota GR86 (2022+), Subaru BRZ (2013–2026), Toyota 86 (2017–2020), and Scion FR-S (2013–2016). Designed for driving enthusiasts who demand improved cornering stability and power delivery, this differential offers precise torque distribution between the rear wheels.

Whether you are a spirited street driver or a track day enthusiast, the Cusco LSD Type RS provides consistent and predictable performance, helping you maintain control under aggressive acceleration and cornering. It is a direct upgrade over the factory differential, improving your vehicle’s drivability and responsiveness without compromising reliability.

Key Features:

This 2-way limited slip differential is built with performance and durability in mind. Key features include:

• 2-way LSD design providing locking action under both acceleration and deceleration for balanced traction.
• Available in 35/35 degree or 45/45 degree ramp angles to tailor locking characteristics to your driving style.
• Precision-machined internal components for smooth engagement and consistent torque transfer.
• High-quality materials and heat-treated gears ensure long-lasting durability under demanding conditions.
• Improves corner exit traction and reduces wheel slip compared to open differentials.
• Maintains excellent drivability for daily driving while enhancing performance on the track.
• Compatible with factory mounting points and drivetrain components for straightforward installation.

Construction & Design:

The Cusco LSD Type RS is crafted with robust internal gearing and ramps designed to optimize torque biasing between the rear wheels. Its 2-way design means it provides locking force during both acceleration and deceleration, which is ideal for aggressive cornering and maintaining stability under braking. The differential’s components are precision engineered and heat treated to withstand high loads and heat generated during spirited driving or track use.

The unit fits directly into the factory differential housing without modification, preserving the original drivetrain geometry and ensuring reliable operation. Cusco’s attention to detail in machining and assembly guarantees smooth engagement and long service life.

Installation & Fitment:

The Cusco LSD Type RS is a direct-fit replacement for the factory limited slip differential on the following vehicles:

• 2017–2020 Toyota 86
• 2013–2020 Subaru BRZ
• 2013–2016 Scion FR-S
• 2022–2026 Toyota GR86
• 2022–2026 Subaru BRZ

No cutting, drilling, or special tuning is required for installation. It uses the factory mounting points and integrates seamlessly with the OEM drivetrain components. Professional installation is recommended to ensure proper setup and break-in procedures.

What's Included:

• Cusco LSD Type RS 2-Way Limited Slip Differential unit
• Installation hardware and instructions

Ideal For:

This limited slip differential is ideal for drivers who want to improve traction and handling on their Toyota GR86, Subaru BRZ, Toyota 86, or Scion FR-S. It suits:

• Performance enthusiasts seeking better cornering stability and throttle response.
• Track day drivers requiring consistent power delivery and improved exit traction.
• Street drivers who want enhanced drivability and reduced wheel slip in spirited driving.
• Owners looking for a durable, reliable upgrade over the factory differential.

Cusco is a Japanese automotive parts company specializing in suspension components, particularly coilover kits, and chassis reinforcements. Their products are designed to enhance vehicle handling and stability, catering to both street and track applications, and are popular among enthusiasts seeking reliable performance upgrades.