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The OS Giken Super Lock limited-slip differential is listed for Porsche 915/930 manual transmissions and available in coarse spline variants to replace or upgrade differential function. Built to provide improved torque transfer between drive wheels, it’s intended for drivers seeking better traction management in spirited or track driving. The product is specified by transmission fit and spline count, offering a robust mechanical LSD option for compatible Porsche applications.
OS Giken 72-88 Porsche 915/930 MT Various Super Lock LSD 28/25-456-12-10S COARSE Spline
