OS Giken Porsche 996/997 Turbo SuperLock LSD Lexus IS-250 (2014+) - GSE21

Lexus IS-250 (2014+) - GSE21 4GR-FSE V6

The TR2C was designed with high power Turbocharged engines in mind

Subaru Impreza GD/RB - EJ20/25

The TR2CD was designed with high power Turbocharged engines in mind

OS Giken Porsche 996/997 Turbo SuperLock LSD Lexus IS-250 (2014+) - GSE21The 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