OS Giken Super Lock Limited Slip Differential

Fitment: 1978-1992 Mazda RX-7 FC3S/SA22

Part #: MZ072-HA

Overview

The OS Giken Super Lock Limited Slip Differential is a high-performance upgrade designed specifically for the Mazda RX-7 FC3S and SA22 models from 1978 to 1992. Engineered through extensive research and development, this LSD offers a revolutionary design that enhances your vehicle’s handling and cornering capabilities. Built to support aggressive driving and track use, it provides a significant upgrade over stock differentials by delivering improved traction, responsiveness, and stability during spirited driving or competitive racing. Whether you’re a dedicated track enthusiast or a serious street driver, the Super Lock LSD helps you achieve quicker lap times and more consistent performance with confidence. Constructed with a focus on durability and precision, this limited slip differential features an innovative friction plate system capable of housing up to 28 plates. The patented lock timing system ensures a progressive, smooth engagement that remains quiet and refined under various driving conditions. Designed to withstand the rigors of high-performance driving, it supports your vehicle’s drivetrain with enhanced grip and control, translating to better acceleration out of corners and improved overall handling.

Key Features

The OS Giken Super Lock LSD is built with advanced materials and a unique design to maximize performance and reliability. Its key features include:

• Up to 28 friction plates for increased locking capacity and durability
• Patented lock timing system for smooth, progressive engagement
• Engineered for quick, consistent lockup during aggressive driving
• Designed to improve traction and handling in high-stress conditions
• Constructed with high-quality materials for long-lasting performance
• Optimized for use in the Mazda RX-7 FC3S/SA22 chassis from 1978-1992

Construction & Design

This limited slip differential features a robust friction plate system crafted from high-grade materials, ensuring reliable performance under demanding conditions. The innovative lock timing mechanism allows for precise control of slip and lockup, providing a seamless driving experience. Its compact, engineered design fits perfectly within the original differential housing, making it an ideal upgrade for enthusiasts seeking to enhance their vehicle’s handling dynamics.

Driving Feel & Feedback

The OS Giken Super Lock LSD offers a noticeable improvement in traction and cornering stability. It provides a more predictable and confident driving experience, especially during high-speed turns and aggressive maneuvers. The progressive lockup ensures smooth engagement, reducing unwanted chatter or noise, and delivering a refined driving feel that enhances driver engagement and control.

Installation & Fitment

Installation requires mechanical expertise and should be performed by qualified technicians familiar with differential upgrades. Proper setup and adjustment are essential to maximize performance and longevity. Fitment verification against your vehicle’s specifications is recommended to ensure compatibility.

What’s Included

The package includes the OS Giken Super Lock Limited Slip Differential and all necessary hardware for installation. Additional components or tools are not included and should be sourced separately if required.