OS Giken Honda NA1 NSX (5MT Only) Super Lock LSD

The OS Giken Super Lock LSD utilizes a patented pressure ring design for smooth, progressive locking. It features a spline-through-side-gear design allowing for more friction plates (up to twice as many as competitors). The standard OS LSD spec offers low preload while maintaining a fully progressive 100% lock capability. It operates quietly and provides smooth, predictable locking, enhancing the driving experience while retaining everyday drivability. Features: All components chemically heat-treated for maximum durability, constructed from high-grade steel alloy, gears are raw-forged for maximum strength, clutch disks precision-machined on both sides for minimal warpage, LSD case machined from a single billet piece for uniformity.