OS Giken SuperLock LSD, BMW E8X / E9X Non-M M60B40 which boast exceptional strength and

which boast exceptional strength and affordability

with the F8X generation being no exception

Pedal feel is enhanced by a large 7/16”-20 balance bar (P/N 72-260) that reduces flex and ensures consistent brake performance

Note: Keypad ships with empty button inserts

OS Giken SuperLock LSD, BMW E8X / E9X Non-M M60B40 which boast exceptional strength andThe OS Giken SuperLock LSD features their patented pressure ring design, delivering smooth, progressive locking. Distinguished by a spline through side gear construction, OS Giken's design allows for the fitment of more friction plates (up to 2x as many as competing versions). Key Features: All components undergo chemical heat treatment for maximum durability Constructed from a high grade steel alloy, ensuring exceptional strength Gears are raw forged