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The OS Giken Super Lock LSD for first-generation Porsche Boxster non-S models is specified for the five-speed manual transmission configuration. Offered as a Super Lock limited-slip unit, it is intended to replace or upgrade the differential in those 5MT Boxster non-S applications. Buyers should confirm VIN, model year range, and transmission type to ensure the unit matches the vehicle’s differential housing and fitment.
OS Giken Porsche Boxster Non-S (1st Gen / 5MT Only) Super Lock LSD
