OS Giken BMW E46/E9x M3 SuperLock LSD OS Giken Reinforced Clutch Fork

OS Giken Reinforced Clutch Fork

145mm ring gear type (134mm length)

Nissan 300ZX (Z31) -  VG30E Turbo

These tools imitate the transmission input shaft to provide tight fitment to the pilot bushing/bearing to prevent sag often found installing multi-plate clutches

The OS LSD standard spec allows for low preload while still retaining a fully progressive 100% lock capability

OS Giken BMW E46/E9x M3 SuperLock LSD OS Giken Reinforced Clutch ForkThe 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