The product is an OEM limited slip differential for a 1986-1991 Mazda RX7 FC, featuring a 4.1 S4 clutch type. This differential is designed specifically for the Mazda brand and is a crucial component for ensuring smooth and reliable transmission of power to the wheels, especially in high-performance driving situations. It is a genuine part that is essential for maintaining the drivetrain system in optimal condition for improved handling and efficiency.
