BMW X3 Series

Designed specifically for the BMW M50

048 inches thickness

Manufactured from premium 4340 steel forgings

This thermal resilience also acts as a safety net

OS Giken SuperLock LSD, BMW E36 M3 4 BMW X3 SeriesThe 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