Cusco RS Limited-Slip Differential

2013–2021 Subaru BRZ / Scion FR-S / Toyota 86

LSD 986 V15

Overview:

The Cusco RS Limited-Slip Differential (LSD) is a high-performance drivetrain component engineered specifically for the 2013–2021 Subaru BRZ, Scion FR-S, and Toyota 86 models. Designed to enhance traction and handling, this 1.5-way LSD effectively distributes power between the rear wheels, improving cornering stability and acceleration out of turns. Ideal for enthusiasts who demand better control and responsiveness on both street and track, the Cusco RS LSD delivers a significant upgrade over the factory open differential.

Developed with motorsports in mind, this differential ensures that power is efficiently transferred to the wheels with minimal slip, allowing drivers to maximize grip and maintain momentum through challenging driving conditions. Whether you are a weekend track warrior or a spirited street driver, the Cusco RS LSD offers a tangible improvement in vehicle dynamics and driving confidence.

Key Features:

The Cusco RS Limited-Slip Differential incorporates advanced technology and precision engineering to provide reliable performance gains. Key features include:

• 1.5-way limited-slip design for balanced locking during acceleration and deceleration
• Manufactured in Japan with strict quality control standards
• Derived directly from motorsports applications, ensuring race-proven durability
• Improves traction and reduces wheel spin for enhanced cornering and acceleration
• Compatible with Subaru BRZ, Scion FR-S, and Toyota 86 models from 2013 to 2021
• Constructed from high-grade materials for long-lasting reliability
• Designed to integrate seamlessly with the factory drivetrain setup
• Enhances overall driving experience without compromising daily drivability

Construction & Design:

The Cusco RS LSD is crafted using premium materials and precision machining to meet the rigorous demands of motorsports and high-performance driving. Built in Japan, each unit undergoes thorough quality control to ensure consistent performance and durability. The 1.5-way design offers a progressive locking mechanism that provides smooth engagement and predictable handling characteristics. This differential is engineered to withstand the stresses of aggressive driving while maintaining reliability for everyday use.

Installation & Fitment:

Designed as a direct fit replacement for the factory differential, the Cusco RS LSD installs with minimal modifications required. It is compatible with the Subaru BRZ, Scion FR-S, and Toyota 86 models produced between 2013 and 2021. Professional installation is recommended to ensure proper setup and optimal performance. Once installed, drivers will immediately notice improved traction and vehicle control, especially during spirited driving and track sessions.

What's Included:

• Cusco RS Limited-Slip Differential unit

Ideal For:

This limited-slip differential is perfect for enthusiasts and racers seeking enhanced traction and handling in their Subaru BRZ, Scion FR-S, or Toyota 86. It is well-suited for street performance, autocross, track days, and other motorsport activities where improved power delivery and cornering stability are essential. Drivers looking to upgrade their drivetrain for a more engaging and controlled driving experience will find the Cusco RS LSD an excellent choice.

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.