OS Giken

OS Giken is a Japanese engineering company known for some of the best limited-slip differentials and twin-plate clutches in motorsport. We carry OS Giken LSDs, clutch systems, and LSD tuning and rebuild services, plus Sikky quick-change rear ends fitted with OS Giken differentials.

Not sure what fits your car's year, engine, or setup? Contact us with your chassis, engine, and part number and we'll confirm fitment before you order.