A competition grade fuel cell provides maximum performance and safety for high performance vehicles

The layers of the MLX gasket act as a spring

The billet aluminum adapter is also bright blue anodized to look great and prevent corrosion

Designed for BMW

these springs are ready to withstand the toughest demands

OS Giken SuperLock LSD, BMW E30 M3 Sensor A competition grade fuel cellThe 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