OS Giken Acura NA2 NSX w/4.4 Final SuperLock LSD Our clutches and flywheels are

Our clutches and flywheels are built within strict tolerances and crafted using carefully selected materials to provide the highest quality and durability

Effectively doubling the fluid capacity has proven to extend that fluid change interval and will aid in improving the long-term health of the differential internals as well as the associated bearings and seals

Ramps -38/25

Grand Touring Single requires HA091-ALTGT

Subaru WRX STi - EJ25

OS Giken Acura NA2 NSX w/4.4 Final SuperLock LSD Our clutches and flywheels areThe 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