OS Giken Super Lock LSD for Nissan 240SX (S13/S14) - NS046-HA

Key Features & Specs:

• Progressive Locking: Patented design allows for 100% lock while maintaining smooth, predictable engagement.
• Superior Durability: All components are high-grade steel alloy, chemically heat-treated, and raw-forged for maximum strength.
• High Plate Count: Utilizes 20 total friction plates, significantly more than standard aftermarket options for better load distribution.
• Billet Construction: The LSD case is machined from a single billet piece to ensure perfect uniformity and balance.
• Quiet Operation: Optimized for low preload, retaining everyday drivability without the chattering common in lesser differentials.
• Precision Machined: Clutch disks are machined on both sides simultaneously to extremely tight tolerances to prevent warpage.
• 1.5-Way Configuration: Features 25/38 ramps, ideal for a balance of cornering stability and turn-in response.

Fitment:

• 1989-1994 Nissan 240SX (S13)
• 1995-1998 Nissan 240SX (S14)
• (Note: Fits R200 type USDM differentials with KA24DE engines; Requires Open Diff Stub Shafts and Nismo #38102-RS500 Ring Gear Bolts)

Experience the pinnacle of traction technology with the OS Giken Super Lock LSD, a revolutionary limited-slip differential engineered for both performance and daily drivability. Featuring a patented pressure ring design, this LSD provides smooth, progressive locking that transforms your Nissan's handling. Unlike traditional differentials, the OS Giken spline-through-side-gear architecture allows for up to twice as many friction plates as competitors, ensuring maximum surface area and longevity. Whether you are upgrading from an open differential for track use or looking for better predictability on the street, this unit offers a 100% lock capability with quiet, refined operation.