Cusco LSD 184 C15

Fitment: 2004-2007 Subaru STi

Part #: LSD 184 C15

Overview

The Cusco Type RS Limited Slip Front Differential is a high-performance upgrade designed for Subaru STi owners seeking enhanced traction and handling. Engineered to optimize power transfer to the front wheels, this LSD is ideal for spirited driving, track days, and competitive racing. Its advanced design helps improve cornering stability, response, and overall vehicle control, making it a valuable addition for enthusiasts aiming to elevate their driving experience. Crafted with precision components, the Type RS offers a balance of durability and responsiveness, supporting your vehicle’s performance on demanding roads and circuits.

Key Features

This Cusco LSD features a sophisticated 1.5-way design that allows for adjustable locking behavior, providing a tailored driving feel. Its construction incorporates high-quality springs and friction plates that absorb initial torque smoothly, resulting in a more controlled engagement. The low initial torque setting reduces power loss during acceleration, translating into quicker lap times and improved handling. The unit’s design minimizes friction, ensuring consistent performance and longevity. Easy to overhaul, the LSD allows you to select two of three available settings, giving you flexibility to adapt to different driving conditions and preferences.

Construction & Design

Built with precision-machined components and durable materials, the Cusco Type RS LSD emphasizes structural integrity and reliable operation. Its internal springs and friction plates are engineered for optimal engagement and smooth response, supporting aggressive driving and high-stress conditions.

Driving Feel & Feedback

This limited slip differential enhances front-wheel traction, providing more predictable steering response and improved cornering grip. The gentle initial torque engagement offers a balanced feel, helping you maintain control during dynamic maneuvers without abrupt lock-up.

Installation & Fitment

Installation requires mechanical expertise and should be performed by qualified technicians familiar with Subaru drivetrain components. Proper setup ensures optimal performance and longevity of the LSD.

What’s Included

The package includes the Cusco Type RS Limited Slip Differential unit, along with necessary hardware for installation. Additional components or adjustments may be required based on your vehicle’s specific setup.