Cusco Limited Slip Differential

Fitment: Subaru GDB/GRB Impreza

Part #: LSD 184 C

Overview

The Cusco Type RS 1 Way F&R LSD is a high-performance limited slip differential designed specifically for Subaru GDB and GRB Impreza models. Engineered for enthusiasts seeking enhanced traction and handling, this LSD helps improve cornering stability and acceleration response. Its adjustable settings allow you to customize the differential behavior by simply performing a straightforward overhaul, making it suitable for both track days and spirited street driving. The Type RS model features springs that absorb initial torque, providing a smoother engagement compared to the Type MZ. Its low-friction design ensures more efficient power transfer, reducing power loss and contributing to lower lap times, even on mildly tuned vehicles. This differential is ideal for drivers aiming to optimize their vehicle’s grip and responsiveness under demanding conditions.

Key Features

The Cusco Type RS LSD is built with precision and durability in mind, offering a combination of advanced materials and thoughtful design. Key features include:

• Adjustable settings for 2 of 3 different torque response configurations
• Spring-based initial torque absorption for smooth engagement
• Low-friction internal components to minimize power loss
• Robust construction designed for high-stress driving conditions
• Easy overhaul process for changing settings without complex disassembly
• Optimized for improved traction and handling during cornering
• Compatible with Subaru GDB and GRB Impreza models

Construction & Design

The Cusco Type RS LSD features a precision-machined internal assembly with high-quality steel components and specialized springs designed to absorb initial torque smoothly. Its compact, lightweight design ensures minimal impact on vehicle weight and balance, while the internal friction materials are selected for durability and consistent performance over time.

Driving Feel & Feedback

This limited slip differential enhances vehicle response by providing more predictable power distribution to the wheels during aggressive driving. Drivers will notice improved cornering grip and reduced wheel spin, resulting in more confident handling and a more engaging driving experience.

Installation & Fitment

Installation requires mechanical expertise and should be performed by qualified technicians familiar with Subaru drivetrain components. Proper fitment verification against the vehicle’s specifications is recommended to ensure optimal performance.

What’s Included

The package includes the Cusco Type RS LSD unit and all necessary hardware for installation. Additional components or tools are not included and should be sourced separately if required.