OS Giken

OS Giken, founded in 1973 by Okazaki Sensei, is a renowned Japanese company specializing in high-performance automotive parts such as clutch systems, limited slip differentials (LSDs), and engine components. Known for engineering excellence and meticulous craftsmanship, OS Giken caters to both motorsport enthusiasts and everyday drivers, enhancing vehicle performance with superior handling, durability, and power transfer.