OS Giken Subaru GDB/GRB WRX STi - front SuperLock LSD Initial torque can be adjusted

Initial torque can be adjusted by using thicker / thinner cone springs

Furthermore

Refer to OEM Service Manual for install

Tremec 6060

OS Giken Subaru GDB/GRB WRX STi - front SuperLock LSD Initial torque can be adjustedThe OS Giken Super Lock LSD uses our patented pressure ring design that allows for smooth, progressive locking. This design is a spline through side gear design that allows for fitment of more friction plates (up to 2x as many as competitors versions). All components are chemically heat treated for maximum durability All components are constructed from a high grade steel alloy Gears are raw forged for maximum strength Clutch disks are precision