Cusco LSD

Part #: LSD 180 C15

Overview

The Cusco Type RS 1.5 Way F Limited Slip Differential is a high-performance upgrade designed for Subaru GC8 GDA, BR9, BM9 Impreza WRX models from 2002 to 2007. This LSD enhances traction and handling by distributing power more effectively between the wheels, especially during aggressive cornering and spirited driving. Built for enthusiasts seeking improved lap times and driving confidence, the Type RS offers a refined balance of response and durability. Its adjustable settings allow you to customize the differential behavior to match your driving style and track conditions, making it an ideal choice for both street and competitive use. Whether you're a dedicated racer or a passionate street driver, this LSD helps unlock your vehicle’s full potential by providing superior grip and stability.

Key Features

Designed with precision engineering, the Cusco Type RS LSD features a spring-based mechanism that absorbs initial torque smoothly, resulting in a more controlled engagement. Its low-friction design reduces power loss, translating into better acceleration and handling. The unit allows for easy adjustment of two of three settings through a simple overhaul, giving you flexibility to tailor the differential response. Constructed with high-quality materials, it ensures long-lasting performance under demanding driving conditions. The compact and robust design integrates seamlessly into your vehicle’s drivetrain, supporting consistent traction and improved cornering capabilities.

Construction & Design

The Cusco Type RS LSD is crafted from durable steel components with precision-machined parts that ensure reliable operation. Its spring-based system is engineered for smooth torque transfer and minimal wear, providing consistent performance over time. The differential’s design emphasizes lightweight strength and heat resistance, helping maintain optimal function during intense driving sessions.

Driving Feel & Feedback

This LSD enhances your vehicle’s handling by providing a more predictable and responsive driving experience. The adjustable settings allow you to fine-tune the engagement point, improving cornering stability and reducing wheel spin. The low initial torque response ensures smoother power delivery, making your driving more controlled and confident, whether on the street or track.

Installation & Fitment

Installation requires mechanical expertise and should be performed by qualified technicians familiar with Subaru drivetrain components. Proper setup and adjustment are essential to maximize performance benefits. Fitment details should be verified against your vehicle’s specifications and the part number provided.

What’s Included

The package includes the Cusco Type RS 1.5 Way F Limited Slip Differential unit, along with necessary hardware for installation and adjustment instructions. Additional components or tools are not included and may be required for installation.