OS Giken Subaru GDB/GRB WRX STi - front SuperLock LSD

OS Giken Subaru GDB/GRB WRX STi - front SuperLock LSDThe 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

Furthermore

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

Requires Aftermarket Hydraulic Slave Cylinder

Requires TY011-CH50M

Tremec 6060

we recommend starting with our STR clutch lineup

Refer to OEM Service Manual for install

4L (987 06-12) MT Only

Subaru Impreza WRX STi (GC8) - EJ20

The clutch discs are 184mm in size and is good up to about 300lbs ft

Our Aluminum SP Clutch series is an ideal choice as a replacement to the original equipment clutch and flywheel

The Grand Touring Clutch is our latest development to our clutch lineup