OS Giken Super Lock LSD for the C4

This OS Giken Super Lock differential fits the C4 Corvette. Superior Design Miniaturized pressure ring and a superior spline-through-side-gear design allows for fitment of more friction plates (up to 2x as many as competitors versions), offering true 100% lock capability. Patented pressure ring design allows for smooth, progressive locking. LSD case has a relief cut-out for the cone spring, resulting in minimal cone spring degradation and enhanced durability. Superior Construction 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-machined simultaneously on both sides to extremely tight tolerances resulting in minimal warpage. LSD case is machined from a single billet piece to ensure uniformity.   Superior Overall Performance The OS LSD standard spec allows for low preload while still retaining a fully progressive 100% lock capability; b