OS Giken SuperLock LSD Winters Quick Change IRS 10" 35-Spline Type - LSD - 2 WAY TOYOTA MARK II CHASER JZX90 100 110 Subaru STi (GD/GRB) - EJ25

Subaru STi (GD/GRB) - EJ25

Requires NS221-CH50M

OS Giken gear ratios are precisely calculated for each specific vehicle application

Product Number OS-TCD-SPEC-S-981

OS Release Sleeve Assembly - 22mm Sleeve Length

OS Giken SuperLock LSD Winters Quick Change IRS 10" 35-Spline Type - LSD - 2 WAY TOYOTA MARK II CHASER JZX90 100 110 Subaru STi (GD/GRB) - EJ25Description The 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