OS Giken Automatic) SuperLock LSD Nissan Z34 370Z (Replaces OEM Non-LSD Heavy clutch pedals lead to

Heavy clutch pedals lead to driver fatigue during long endurance racing

Replacement Clutch Friction Disc(s)

These units are typically good up to 550 lbs ft of torque depending on the application

Grand Touring Single requires HA091-ALTGT

OS Giken Automatic) SuperLock LSD Nissan Z34 370Z (Replaces OEM Non-LSD Heavy clutch pedals lead toThe 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