EV Suppliers

Renowned Japanese maker of high-performance limited-slip differentials (LSDs), multi-plate clutches, and gear sets for motorsport and tuning. Founded by Osamu Okazaki in 1973 on a legacy of race engineering, OS Giken produces all components in Japan to exacting tolerances. Trusted for supremely durable drivetrain parts that eliminate noise and maintenance issues, backed by over four decades of innovation in design and manufacturing.