OS Giken Lexus IS-F, IS-350, IS-250 TCD SuperLock LSD OS Movement Alteration Kit

OS Movement Alteration Kit

116mm ring gear type (115mm length)

by modifying the spring rate

which also results in quicker and predictable engine response

OS Giken Lexus IS-F, IS-350, IS-250 TCD SuperLock LSD OS Movement Alteration KitThe 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