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The OS Giken Super Lock limited-slip differential for Ford 8.8in 31-spline setups provides torque-biased traction for heavier-duty rear axles. It’s specified as a 25/35-336-10-10s unit and aimed at drivers needing predictable power transfer under load. Use it where a Ford 8.8in 31-spline axle is required to reduce wheelspin and improve driveability in spirited or towing applications.
OS Giken Ford 8.8in 31 Spline 25/35-336-10-10s (4-D) LSD
