OS Giken BMW E46/E9x M3 SuperLock LSD

OS Giken BMW E46/E9x M3 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

OS Giken Reinforced Clutch Fork

We combine our race technology in addition of our unique floating pressure system to provide a smooth and chatter-free driving experience

Mercedes Benz (W219) - CLK63

Nissan 300ZX (Z31) -  VG30E Turbo

Fiat 124S Spyder - AT and 6MT

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

Ramps -38/25

Stock capacity is 0

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

Please note that the OS Giken Release Sleeve Assemblies are designed specifically to work with OS Giken clutches

Release Bearing Assembly Included

145mm ring gear type (134mm length)