Product Overview OS Giken PR131-HA OS Giken Porsche Boxster Non-S (1st Gen / 5MT Only) Super Lock LSD
OS Giken OS Giken PR112-HA OS Giken 87+ Porsche G50 Type MT Only / 968 / Boxster S (1st Gen) Super Lock LSD
OS Giken OS Giken PR151-HA OS Giken Porsche Boxster S (2nd Gen / MT Only) / Cayman (MT Only) Super Lock LSD
